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12340714572 = 2232632954163
BaseRepresentation
bin10110111111001000…
…00101110001001100
31011212001020020212200
423133210011301030
5200233210331242
65400320201500
7614546225454
oct133744056114
934761206780
1012340714572
11526301456a
122484a69290
131218919494
14850d8cd64
154c362304c
hex2df905c4c

12340714572 has 36 divisors (see below), whose sum is σ = 31200088920. Its totient is φ = 4112845632.

The previous prime is 12340714531. The next prime is 12340714591. The reversal of 12340714572 is 27541704321.

12340714572 is a `hidden beast` number, since 12 + 3 + 4 + 0 + 71 + 4 + 572 = 666.

12340714572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×123407145722 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 200763 + ... + 254925.

Almost surely, 212340714572 is an apocalyptic number.

12340714572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12340714572 is an abundant number, since it is smaller than the sum of its proper divisors (18859374348).

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

12340714572 is a wasteful number, since it uses less digits than its factorization.

12340714572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60502 (or 60497 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 12340714572 in words is "twelve billion, three hundred forty million, seven hundred fourteen thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 6329 12658 18987 25316 37974 54163 56961 75948 108326 113922 162489 216652 227844 324978 487467 649956 974934 1949868 342797627 685595254 1028392881 1371190508 2056785762 3085178643 4113571524 6170357286 12340714572