12508256952 has 64 divisors (see below), whose sum is σ = 34937229600. Its totient is φ = 4146370560.

The previous prime is 12508256927. The next prime is 12508256987. The reversal of 12508256952 is 25965280521.

12508256952 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 82 + 569 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12508256898 and 12508256907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120873 + ... + 199064.

Almost surely, 2^12508256952 is an apocalyptic number.

12508256952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12508256952 is an abundant number, since it is smaller than the sum of its proper divisors (22428972648).

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

12508256952 is a wasteful number, since it uses less digits than its factorization.

12508256952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320133 (or 320123 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 12508256952 in words is "twelve billion, five hundred eight million, two hundred fifty-six thousand, nine hundred fifty-two".