12308772158016 has 56 divisors (see below), whose sum is σ = 32567873989344. Its totient is φ = 4102808862720.

The previous prime is 12308772157951. The next prime is 12308772158021. The reversal of 12308772158016 is 61085127780321.

It is a self number, because there is not a number n which added to its sum of digits gives 12308772158016.

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, 6098031 + ... + 7861521.

Almost surely, 2^{12308772158016} is an apocalyptic number.

12308772158016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12308772158016 is an abundant number, since it is smaller than the sum of its proper divisors (20259101831328).

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

12308772158016 is a wasteful number, since it uses less digits than its factorization.

12308772158016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799859 (or 1799849 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 12308772158016 in words is "twelve trillion, three hundred eight billion, seven hundred seventy-two million, one hundred fifty-eight thousand, sixteen".