12922465 has 8 divisors (see below), whose sum is σ = 16419240. Its totient is φ = 9729792.

The previous prime is 12922453. The next prime is 12922471. The reversal of 12922465 is 56422921.

It can be written as a sum of positive squares in 4 ways, for example, as 3429904 + 9492561 = 1852^2 + 3081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12922465 - 2⁵ = 12922433 is a prime.

It is an unprimeable number.

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, 75930 + ... + 76099.

It is an arithmetic number, because the mean of its divisors is an integer number (2052405).

Almost surely, 2^12922465 is an apocalyptic number.

It is an amenable number.

12922465 is a deficient number, since it is larger than the sum of its proper divisors (3496775).

12922465 is a wasteful number, since it uses less digits than its factorization.

12922465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152051.

The product of its digits is 8640, while the sum is 31.

The square root of 12922465 is about 3594.7830254412. The cubic root of 12922465 is about 234.6650729040.

The spelling of 12922465 in words is "twelve million, nine hundred twenty-two thousand, four hundred sixty-five".