13252860812 has 12 divisors (see below), whose sum is σ = 23197372800. Its totient is φ = 6625040016.

The previous prime is 13252860779. The next prime is 13252860827. The reversal of 13252860812 is 21806825231.

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 3 ways as a sum of consecutive naturals, for example, 326003 + ... + 364394.

It is an arithmetic number, because the mean of its divisors is an integer number (1933114400).

Almost surely, 2^13252860812 is an apocalyptic number.

It is an amenable number.

13252860812 is a deficient number, since it is larger than the sum of its proper divisors (9944511988).

13252860812 is a wasteful number, since it uses less digits than its factorization.

13252860812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695200 (or 695198 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 13252860812 in words is "thirteen billion, two hundred fifty-two million, eight hundred sixty thousand, eight hundred twelve".