12764475 has 18 divisors (see below), whose sum is σ = 22862996. Its totient is φ = 6807600.

The previous prime is 12764461. The next prime is 12764503. The reversal of 12764475 is 57446721.

12764475 is a `hidden beast` number, since 1 + 2 + 7 + 644 + 7 + 5 = 666.

12764475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12764475 - 2⁵ = 12764443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28141 + ... + 28590.

Almost surely, 2^12764475 is an apocalyptic number.

12764475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12764475 is a deficient number, since it is larger than the sum of its proper divisors (10098521).

12764475 is a wasteful number, since it uses less digits than its factorization.

12764475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56747 (or 56739 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 12764475 is about 3572.7405447359. The cubic root of 12764475 is about 233.7048107713.

The spelling of 12764475 in words is "twelve million, seven hundred sixty-four thousand, four hundred seventy-five".