13112964252 has 18 divisors (see below), whose sum is σ = 33146659728. Its totient is φ = 4370988072.

The previous prime is 13112964239. The next prime is 13112964283. The reversal of 13112964252 is 25246921131.

13112964252 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 9 + 642 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 364249007 = 13112964252 / (1 + 3 + 1 + 1 + 2 + 9 + 6 + 4 + 2 + 5 + 2).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 182124468 + ... + 182124539.

It is an arithmetic number, because the mean of its divisors is an integer number (1841481096).

Almost surely, 2^13112964252 is an apocalyptic number.

13112964252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112964252 is an abundant number, since it is smaller than the sum of its proper divisors (20033695476).

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

13112964252 is a wasteful number, since it uses less digits than its factorization.

13112964252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364249017 (or 364249012 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The spelling of 13112964252 in words is "thirteen billion, one hundred twelve million, nine hundred sixty-four thousand, two hundred fifty-two".