12939084943829 has 16 divisors (see below), whose sum is σ = 14205995616384. Its totient is φ = 11687520998400.

The previous prime is 12939084943817. The next prime is 12939084943847. The reversal of 12939084943829 is 92834948093921.

It is a cyclic number.

It is not a de Polignac number, because 12939084943829 - 2²⁴ = 12939068166613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12939084943229) 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, 4971164 + ... + 7112709.

It is an arithmetic number, because the mean of its divisors is an integer number (887874726024).

Almost surely, 2^{12939084943829} is an apocalyptic number.

It is an amenable number.

12939084943829 is a deficient number, since it is larger than the sum of its proper divisors (1266910672555).

12939084943829 is a wasteful number, since it uses less digits than its factorization.

12939084943829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084508.

The product of its (nonzero) digits is 241864704, while the sum is 71.

The spelling of 12939084943829 in words is "twelve trillion, nine hundred thirty-nine billion, eighty-four million, nine hundred forty-three thousand, eight hundred twenty-nine".