12964365 has 48 divisors (see below), whose sum is σ = 24148800. Its totient is φ = 6414336.

The previous prime is 12964321. The next prime is 12964381. The reversal of 12964365 is 56346921.

It is a happy number.

12964365 is a `hidden beast` number, since 1 + 2 + 9 + 643 + 6 + 5 = 666.

It is not a de Polignac number, because 12964365 - 2¹⁰ = 12963341 is a prime.

It is a Curzon number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 50317 + ... + 50573.

It is an arithmetic number, because the mean of its divisors is an integer number (503100).

Almost surely, 2^12964365 is an apocalyptic number.

12964365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12964365 is a deficient number, since it is larger than the sum of its proper divisors (11184435).

12964365 is a wasteful number, since it uses less digits than its factorization.

12964365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 343 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 12964365 is about 3600.6061989615. The cubic root of 12964365 is about 234.9184264935.

The spelling of 12964365 in words is "twelve million, nine hundred sixty-four thousand, three hundred sixty-five".