12792616522920 has 384 divisors, whose sum is σ = 46798128599040. Its totient is φ = 3124152944640.

The previous prime is 12792616522897. The next prime is 12792616522979. The reversal of 12792616522920 is 2922561629721.

12792616522920 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 26 + 1 + 6 + 522 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15649140 + ... + 16446300.

It is an arithmetic number, because the mean of its divisors is an integer number (121870126560).

Almost surely, 2^{12792616522920} is an apocalyptic number.

12792616522920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12792616522920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23399064299520).

12792616522920 is an abundant number, since it is smaller than the sum of its proper divisors (34005512076120).

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

12792616522920 is a wasteful number, since it uses less digits than its factorization.

12792616522920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797327 (or 797311 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 12792616522920 in words is "twelve trillion, seven hundred ninety-two billion, six hundred sixteen million, five hundred twenty-two thousand, nine hundred twenty".