12515013902764 has 24 divisors (see below), whose sum is σ = 22833447935760. Its totient is φ = 5996663085504.

The previous prime is 12515013902753. The next prime is 12515013902767. The reversal of 12515013902764 is 46720931051521.

It is not an unprimeable number, because it can be changed into a prime (12515013902767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686422099 + ... + 686440330.

It is an arithmetic number, because the mean of its divisors is an integer number (951393663990).

Almost surely, 2^{12515013902764} is an apocalyptic number.

It is an amenable number.

12515013902764 is a deficient number, since it is larger than the sum of its proper divisors (10318434032996).

12515013902764 is a wasteful number, since it uses less digits than its factorization.

12515013902764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372862529 (or 1372862527 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 12515013902764 in words is "twelve trillion, five hundred fifteen billion, thirteen million, nine hundred two thousand, seven hundred sixty-four".