12994079239 has 2 divisors, whose sum is σ = 12994079240. Its totient is φ = 12994079238.

The previous prime is 12994079123. The next prime is 12994079243. The reversal of 12994079239 is 93297049921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12994079239 - 2¹¹ = 12994077191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12994079239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12994079279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497039619 + 6497039620.

It is an arithmetic number, because the mean of its divisors is an integer number (6497039620).

Almost surely, 2^12994079239 is an apocalyptic number.

12994079239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12994079239 is an equidigital number, since it uses as much as digits as its factorization.

12994079239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 12994079239 in words is "twelve billion, nine hundred ninety-four million, seventy-nine thousand, two hundred thirty-nine".