12963679279 has 2 divisors, whose sum is σ = 12963679280. Its totient is φ = 12963679278.

The previous prime is 12963679207. The next prime is 12963679297. The reversal of 12963679279 is 97297636921.

Together with next prime (12963679297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12963679279 - 2¹¹ = 12963677231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12963676279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6481839639 + 6481839640.

It is an arithmetic number, because the mean of its divisors is an integer number (6481839640).

Almost surely, 2^12963679279 is an apocalyptic number.

12963679279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12963679279 is an equidigital number, since it uses as much as digits as its factorization.

12963679279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15431472, while the sum is 61.

The spelling of 12963679279 in words is "twelve billion, nine hundred sixty-three million, six hundred seventy-nine thousand, two hundred seventy-nine".