13112502544 has 20 divisors (see below), whose sum is σ = 25415404560. Its totient is φ = 6553688480.

The previous prime is 13112502527. The next prime is 13112502551. The reversal of 13112502544 is 44520521131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117622 + ... + 200149.

It is an arithmetic number, because the mean of its divisors is an integer number (1270770228).

Almost surely, 2^13112502544 is an apocalyptic number.

It is an amenable number.

13112502544 is a deficient number, since it is larger than the sum of its proper divisors (12302902016).

13112502544 is a wasteful number, since it uses less digits than its factorization.

13112502544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320358 (or 320352 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 13112502544 in words is "thirteen billion, one hundred twelve million, five hundred two thousand, five hundred forty-four".