12314605865 has 4 divisors (see below), whose sum is σ = 14777527044. Its totient is φ = 9851684688.

The previous prime is 12314605841. The next prime is 12314605909. The reversal of 12314605865 is 56850641321.

12314605865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4938716176 + 7375889689 = 70276^2 + 85883^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314605865 - 2²⁴ = 12297828649 is a prime.

It is a super-2 number, since 2×12314605865² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231460582 + ... + 1231460591.

It is an arithmetic number, because the mean of its divisors is an integer number (3694381761).

Almost surely, 2^12314605865 is an apocalyptic number.

It is an amenable number.

12314605865 is a deficient number, since it is larger than the sum of its proper divisors (2462921179).

12314605865 is an equidigital number, since it uses as much as digits as its factorization.

12314605865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462921178.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 12314605865 in words is "twelve billion, three hundred fourteen million, six hundred five thousand, eight hundred sixty-five".