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12434313210012 = 22327142121795303
BaseRepresentation
bin1011010011110001011011…
…0100100110100010011100
31122000201010200000010222100
42310330112310212202130
53112210433140210022
642240124501245100
72422230605254461
oct264742664464234
948021120003870
1012434313210012
113a643a9710801
121489a2a403790
136c2720b89195
1430db76d91668
151686a1e361ac
hexb4f16d2689c

12434313210012 has 144 divisors (see below), whose sum is σ = 31970273287680. Its totient is φ = 4074048316800.

The previous prime is 12434313209953. The next prime is 12434313210029. The reversal of 12434313210012 is 21001231343421.

12434313210012 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 431 + 3 + 210 + 0 + 12 = 666.

12434313210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124343132100122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2344766953 + ... + 2344772255.

It is an arithmetic number, because the mean of its divisors is an integer number (222015786720).

Almost surely, 212434313210012 is an apocalyptic number.

12434313210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12434313210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15985136643840).

12434313210012 is an abundant number, since it is smaller than the sum of its proper divisors (19535960077668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434313210012 is a wasteful number, since it uses less digits than its factorization.

12434313210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984 (or 7979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12434313210012 its reverse (21001231343421), we get a palindrome (33435544553433).

The spelling of 12434313210012 in words is "twelve trillion, four hundred thirty-four billion, three hundred thirteen million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 421 426 639 842 852 1263 1278 1684 2179 2526 2556 3789 4358 5052 5303 6537 7578 8716 10606 13074 15156 15909 19611 21212 26148 29891 31818 39222 47727 59782 63636 78444 89673 95454 119564 154709 179346 190908 269019 309418 358692 376513 464127 538038 618836 753026 917359 928254 1076076 1129539 1392381 1506052 1834718 1856508 2232563 2259078 2752077 2784762 3388617 3669436 4465126 4518156 5504154 5569524 6697689 6777234 8256231 8930252 11008308 11555237 13395378 13554468 16512462 20093067 23110474 26790756 33024924 34665711 40186134 46220948 65132489 69331422 80372268 103997133 130264978 138662844 158511973 195397467 207994266 260529956 317023946 390794934 415988532 475535919 586192401 634047892 781589868 820421827 951071838 1172384802 1426607757 1640843654 1902143676 2344769604 2461265481 2853215514 3281687308 4864754777 4922530962 5706431028 7383796443 9729509554 9845061924 14594264331 14767592886 19459019108 29188528662 29535185772 43782792993 58377057324 87565585986 175131171972 345397589167 690795178334 1036192767501 1381590356668 2072385535002 3108578302503 4144771070004 6217156605006 12434313210012