12437959984 has 10 divisors (see below), whose sum is σ = 24098547500. Its totient is φ = 6218979984.

The previous prime is 12437959943. The next prime is 12437959999. The reversal of 12437959984 is 48995973421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388686234 + ... + 388686265.

It is an arithmetic number, because the mean of its divisors is an integer number (2409854750).

Almost surely, 2^12437959984 is an apocalyptic number.

It is an amenable number.

12437959984 is a deficient number, since it is larger than the sum of its proper divisors (11660587516).

12437959984 is an equidigital number, since it uses as much as digits as its factorization.

12437959984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777372507 (or 777372501 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 61.

The spelling of 12437959984 in words is "twelve billion, four hundred thirty-seven million, nine hundred fifty-nine thousand, nine hundred eighty-four".