12717838339 has 16 divisors (see below), whose sum is σ = 13601871360. Its totient is φ = 11861720640.

The previous prime is 12717838327. The next prime is 12717838373. The reversal of 12717838339 is 93383871721.

It is a cyclic number.

It is not a de Polignac number, because 12717838339 - 2⁹ = 12717837827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12717838139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399532 + ... + 3403270.

It is an arithmetic number, because the mean of its divisors is an integer number (850116960).

Almost surely, 2^12717838339 is an apocalyptic number.

12717838339 is a deficient number, since it is larger than the sum of its proper divisors (884033021).

12717838339 is a wasteful number, since it uses less digits than its factorization.

12717838339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410.

The product of its digits is 1524096, while the sum is 52.

The spelling of 12717838339 in words is "twelve billion, seven hundred seventeen million, eight hundred thirty-eight thousand, three hundred thirty-nine".