12157360250664 has 64 divisors (see below), whose sum is σ = 31217083223040. Its totient is φ = 3942644785920.

The previous prime is 12157360250663. The next prime is 12157360250677. The reversal of 12157360250664 is 46605206375121.

12157360250664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12157360250663) 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, 12074974 + ... + 13042994.

It is an arithmetic number, because the mean of its divisors is an integer number (487766925360).

Almost surely, 2^{12157360250664} is an apocalyptic number.

It is an amenable number.

12157360250664 is an abundant number, since it is smaller than the sum of its proper divisors (19059722972376).

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

12157360250664 is a wasteful number, since it uses less digits than its factorization.

12157360250664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982210 (or 982206 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 12157360250664 in words is "twelve trillion, one hundred fifty-seven billion, three hundred sixty million, two hundred fifty thousand, six hundred sixty-four".