12502776275264 has 56 divisors (see below), whose sum is σ = 27231716395488. Its totient is φ = 5648214551040.

The previous prime is 12502776275233. The next prime is 12502776275299. The reversal of 12502776275264 is 46257267720521.

It is a happy number.

It is a congruent number.

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, 54362627 + ... + 54592130.

Almost surely, 2^{12502776275264} is an apocalyptic number.

It is an amenable number.

12502776275264 is an abundant number, since it is smaller than the sum of its proper divisors (14728940120224).

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

12502776275264 is a wasteful number, since it uses less digits than its factorization.

12502776275264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108954943 (or 108954933 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 12502776275264 in words is "twelve trillion, five hundred two billion, seven hundred seventy-six million, two hundred seventy-five thousand, two hundred sixty-four".