12765464 has 16 divisors (see below), whose sum is σ = 23980920. Its totient is φ = 6370560.

The previous prime is 12765463. The next prime is 12765499. The reversal of 12765464 is 46456721.

It is a super-2 number, since 2×12765464² = 325914142270592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12765461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199 + ... + 6569.

Almost surely, 2^12765464 is an apocalyptic number.

It is an amenable number.

12765464 is a deficient number, since it is larger than the sum of its proper divisors (11215456).

12765464 is a wasteful number, since it uses less digits than its factorization.

12765464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3046 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 12765464 is about 3572.8789512101. The cubic root of 12765464 is about 233.7108464834.

The spelling of 12765464 in words is "twelve million, seven hundred sixty-five thousand, four hundred sixty-four".