12667314712056 has 64 divisors (see below), whose sum is σ = 32696122798080. Its totient is φ = 4087015269120.

The previous prime is 12667314712051. The next prime is 12667314712057. The reversal of 12667314712056 is 65021741376621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12667314712051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50557266 + ... + 50807201.

It is an arithmetic number, because the mean of its divisors is an integer number (510876918720).

Almost surely, 2^{12667314712056} is an apocalyptic number.

It is an amenable number.

12667314712056 is an abundant number, since it is smaller than the sum of its proper divisors (20028808086024).

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

12667314712056 is a wasteful number, since it uses less digits than its factorization.

12667314712056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101364644 (or 101364640 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 12667314712056 in words is "twelve trillion, six hundred sixty-seven billion, three hundred fourteen million, seven hundred twelve thousand, fifty-six".