12316465 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 8000640.

The previous prime is 12316457. The next prime is 12316471. The reversal of 12316465 is 56461321.

It is not a de Polignac number, because 12316465 - 2³ = 12316457 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, 8596 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^12316465 is an apocalyptic number.

It is an amenable number.

12316465 is a deficient number, since it is larger than the sum of its proper divisors (5464655).

12316465 is a wasteful number, since it uses less digits than its factorization.

12316465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552.

The product of its digits is 4320, while the sum is 28.

The square root of 12316465 is about 3509.4821555324. The cubic root of 12316465 is about 230.9379780143.

Adding to 12316465 its reverse (56461321), we get a palindrome (68777786).

The spelling of 12316465 in words is "twelve million, three hundred sixteen thousand, four hundred sixty-five".