12677640339 has 32 divisors (see below), whose sum is σ = 20832666624. Its totient is φ = 6678000000.

The previous prime is 12677640317. The next prime is 12677640359. The reversal of 12677640339 is 93304677621.

It is not a de Polignac number, because 12677640339 - 2⁵ = 12677640307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12677640359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171589 + ... + 234089.

It is an arithmetic number, because the mean of its divisors is an integer number (651020832).

Almost surely, 2^12677640339 is an apocalyptic number.

12677640339 is a deficient number, since it is larger than the sum of its proper divisors (8155026285).

12677640339 is a wasteful number, since it uses less digits than its factorization.

12677640339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63267.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 12677640339 in words is "twelve billion, six hundred seventy-seven million, six hundred forty thousand, three hundred thirty-nine".