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12425530600 = 235278875379
BaseRepresentation
bin10111001001001111…
…01000110011101000
31012001221211100121001
423210213220303220
5200421413434400
65412550124344
7616626160510
oct134447506350
935057740531
1012425530600
1152a698505a
1224a93506b4
131230374992
1485c34a840
154cacc8a6a
hex2e49e8ce8

12425530600 has 48 divisors (see below), whose sum is σ = 33016413600. Its totient is φ = 4260181440.

The previous prime is 12425530597. The next prime is 12425530619. The reversal of 12425530600 is 603552421.

12425530600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4436290 + ... + 4439089.

It is an arithmetic number, because the mean of its divisors is an integer number (687841950).

Almost surely, 212425530600 is an apocalyptic number.

12425530600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425530600 is an abundant number, since it is smaller than the sum of its proper divisors (20590883000).

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

12425530600 is a wasteful number, since it uses less digits than its factorization.

12425530600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875402 (or 8875393 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12425530600 in words is "twelve billion, four hundred twenty-five million, five hundred thirty thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 8875379 17750758 35501516 44376895 62127653 71003032 88753790 124255306 177507580 221884475 248510612 310638265 355015160 443768950 497021224 621276530 887537900 1242553060 1553191325 1775075800 2485106120 3106382650 6212765300 12425530600