12818465 has 16 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 9069120.

The previous prime is 12818447. The next prime is 12818471. The reversal of 12818465 is 56481821.

It is not a de Polignac number, because 12818465 - 2⁶ = 12818401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^12818465 is an apocalyptic number.

It is an amenable number.

12818465 is a deficient number, since it is larger than the sum of its proper divisors (4418335).

12818465 is a wasteful number, since it uses less digits than its factorization.

12818465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352.

The product of its digits is 15360, while the sum is 35.

The square root of 12818465 is about 3580.2883962050. The cubic root of 12818465 is about 234.0338483191.

The spelling of 12818465 in words is "twelve million, eight hundred eighteen thousand, four hundred sixty-five".