12713367465656 has 48 divisors (see below), whose sum is σ = 28158843787560. Its totient is φ = 5334280049280.

The previous prime is 12713367465641. The next prime is 12713367465709. The reversal of 12713367465656 is 65656476331721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427411415 + ... + 427441158.

Almost surely, 2^{12713367465656} is an apocalyptic number.

It is an amenable number.

12713367465656 is an abundant number, since it is smaller than the sum of its proper divisors (15445476321904).

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

12713367465656 is a wasteful number, since it uses less digits than its factorization.

12713367465656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854852616 (or 854852599 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 62.

The spelling of 12713367465656 in words is "twelve trillion, seven hundred thirteen billion, three hundred sixty-seven million, four hundred sixty-five thousand, six hundred fifty-six".