13237185052 has 48 divisors (see below), whose sum is σ = 29206279872. Its totient is φ = 5108958720.

The previous prime is 13237185037. The next prime is 13237185061. The reversal of 13237185052 is 25058173231.

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 15 ways as a sum of consecutive naturals, for example, 428563 + ... + 458410.

It is an arithmetic number, because the mean of its divisors is an integer number (608464164).

Almost surely, 2^13237185052 is an apocalyptic number.

It is an amenable number.

13237185052 is an abundant number, since it is smaller than the sum of its proper divisors (15969094820).

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

13237185052 is a wasteful number, since it uses less digits than its factorization.

13237185052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887038 (or 887036 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 13237185052 in words is "thirteen billion, two hundred thirty-seven million, one hundred eighty-five thousand, fifty-two".