12389586937 has 96 divisors (see below), whose sum is σ = 17054217600. Its totient is φ = 8888527872.

The previous prime is 12389586919. The next prime is 12389586949. The reversal of 12389586937 is 73968598321.

It is not a de Polignac number, because 12389586937 - 2⁷ = 12389586809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12389586907) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32690014 + ... + 32690392.

It is an arithmetic number, because the mean of its divisors is an integer number (177648100).

Almost surely, 2^12389586937 is an apocalyptic number.

It is an amenable number.

12389586937 is a deficient number, since it is larger than the sum of its proper divisors (4664630663).

12389586937 is a wasteful number, since it uses less digits than its factorization.

12389586937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

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

The spelling of 12389586937 in words is "twelve billion, three hundred eighty-nine million, five hundred eighty-six thousand, nine hundred thirty-seven".