12922959 has 8 divisors (see below), whose sum is σ = 19692160. Its totient is φ = 7384536.

The previous prime is 12922933. The next prime is 12922963. The reversal of 12922959 is 95922921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12922959 - 2¹⁵ = 12890191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307669 + ... + 307710.

It is an arithmetic number, because the mean of its divisors is an integer number (2461520).

Almost surely, 2^12922959 is an apocalyptic number.

12922959 is a deficient number, since it is larger than the sum of its proper divisors (6769201).

12922959 is an equidigital number, since it uses as much as digits as its factorization.

12922959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615389.

The product of its digits is 29160, while the sum is 39.

The square root of 12922959 is about 3594.8517354684. The cubic root of 12922959 is about 234.6680631248.

The spelling of 12922959 in words is "twelve million, nine hundred twenty-two thousand, nine hundred fifty-nine".