13047353572 has 12 divisors (see below), whose sum is σ = 24908584176. Its totient is φ = 5930615240.

The previous prime is 13047353551. The next prime is 13047353597. The reversal of 13047353572 is 27535374031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148265338 + ... + 148265425.

It is an arithmetic number, because the mean of its divisors is an integer number (2075715348).

Almost surely, 2^13047353572 is an apocalyptic number.

It is an amenable number.

13047353572 is a deficient number, since it is larger than the sum of its proper divisors (11861230604).

13047353572 is a wasteful number, since it uses less digits than its factorization.

13047353572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296530778 (or 296530776 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 13047353572 in words is "thirteen billion, forty-seven million, three hundred fifty-three thousand, five hundred seventy-two".