12937107389 has 8 divisors (see below), whose sum is σ = 13724314560. Its totient is φ = 12152811456.

The previous prime is 12937107371. The next prime is 12937107401. The reversal of 12937107389 is 98370173921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12937107389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937107319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718649 + ... + 736430.

It is an arithmetic number, because the mean of its divisors is an integer number (1715539320).

Almost surely, 2^12937107389 is an apocalyptic number.

It is an amenable number.

12937107389 is a deficient number, since it is larger than the sum of its proper divisors (787207171).

12937107389 is a wasteful number, since it uses less digits than its factorization.

12937107389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455619.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 12937107389 in words is "twelve billion, nine hundred thirty-seven million, one hundred seven thousand, three hundred eighty-nine".