13120156224252 has 72 divisors (see below), whose sum is σ = 41348371139712. Its totient is φ = 3407832784800.

The previous prime is 13120156224181. The next prime is 13120156224271. The reversal of 13120156224252 is 25242265102131.

13120156224252 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 1 + 5 + 622 + 4 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2366547774 + ... + 2366553317.

It is an arithmetic number, because the mean of its divisors is an integer number (574282932496).

Almost surely, 2^{13120156224252} is an apocalyptic number.

13120156224252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13120156224252 is an abundant number, since it is smaller than the sum of its proper divisors (28228214915460).

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

13120156224252 is a wasteful number, since it uses less digits than its factorization.

13120156224252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733101119 (or 4733101114 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 13120156224252 in words is "thirteen trillion, one hundred twenty billion, one hundred fifty-six million, two hundred twenty-four thousand, two hundred fifty-two".