12764245 has 16 divisors (see below), whose sum is σ = 16571520. Its totient is φ = 9382464.

The previous prime is 12764209. The next prime is 12764251. The reversal of 12764245 is 54246721.

It is not a de Polignac number, because 12764245 - 2¹⁹ = 12239957 is a prime.

It is a congruent number.

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, 23062 + ... + 23608.

It is an arithmetic number, because the mean of its divisors is an integer number (1035720).

Almost surely, 2^12764245 is an apocalyptic number.

It is an amenable number.

12764245 is a deficient number, since it is larger than the sum of its proper divisors (3807275).

12764245 is a wasteful number, since it uses less digits than its factorization.

12764245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 13440, while the sum is 31.

The square root of 12764245 is about 3572.7083564153. The cubic root of 12764245 is about 233.7034070726.

The spelling of 12764245 in words is "twelve million, seven hundred sixty-four thousand, two hundred forty-five".