12756607532328 has 32 divisors (see below), whose sum is σ = 34790747816160. Its totient is φ = 3865638646080.

The previous prime is 12756607532299. The next prime is 12756607532359. The reversal of 12756607532328 is 82323570665721.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24160241275 + ... + 24160241802.

It is an arithmetic number, because the mean of its divisors is an integer number (1087210869255).

Almost surely, 2^{12756607532328} is an apocalyptic number.

It is an amenable number.

12756607532328 is an abundant number, since it is smaller than the sum of its proper divisors (22034140283832).

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

12756607532328 is a wasteful number, since it uses less digits than its factorization.

12756607532328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48320483097 (or 48320483093 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 12756607532328 in words is "twelve trillion, seven hundred fifty-six billion, six hundred seven million, five hundred thirty-two thousand, three hundred twenty-eight".