12922079 has 2 divisors, whose sum is σ = 12922080. Its totient is φ = 12922078.

The previous prime is 12922061. The next prime is 12922087. The reversal of 12922079 is 97022921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12922079 - 2²⁰ = 11873503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12922099) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461039 + 6461040.

It is an arithmetic number, because the mean of its divisors is an integer number (6461040).

Almost surely, 2^12922079 is an apocalyptic number.

12922079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12922079 is an equidigital number, since it uses as much as digits as its factorization.

12922079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12922079 is about 3594.7293361253. The cubic root of 12922079 is about 234.6627363627.

The spelling of 12922079 in words is "twelve million, nine hundred twenty-two thousand, seventy-nine".