13391545124 has 24 divisors (see below), whose sum is σ = 24580698240. Its totient is φ = 6376189536.

The previous prime is 13391545117. The next prime is 13391545159. The reversal of 13391545124 is 42154519331.

It is a happy number.

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, 955634 + ... + 969545.

It is an arithmetic number, because the mean of its divisors is an integer number (1024195760).

Almost surely, 2^13391545124 is an apocalyptic number.

It is an amenable number.

13391545124 is a deficient number, since it is larger than the sum of its proper divisors (11189153116).

13391545124 is a wasteful number, since it uses less digits than its factorization.

13391545124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925267 (or 1925265 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 13391545124 in words is "thirteen billion, three hundred ninety-one million, five hundred forty-five thousand, one hundred twenty-four".