12337720032 has 48 divisors (see below), whose sum is σ = 35330746752. Its totient is φ = 3738702720.

The previous prime is 12337720001. The next prime is 12337720049. The reversal of 12337720032 is 23002773321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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, 5840668 + ... + 5842779.

It is an arithmetic number, because the mean of its divisors is an integer number (736057224).

Almost surely, 2^12337720032 is an apocalyptic number.

12337720032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12337720032 is an abundant number, since it is smaller than the sum of its proper divisors (22993026720).

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

12337720032 is a wasteful number, since it uses less digits than its factorization.

12337720032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683471 (or 11683463 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The spelling of 12337720032 in words is "twelve billion, three hundred thirty-seven million, seven hundred twenty thousand, thirty-two".