12752465 has 32 divisors (see below), whose sum is σ = 18475776. Its totient is φ = 8335360.

The previous prime is 12752429. The next prime is 12752471. The reversal of 12752465 is 56425721.

It is not a de Polignac number, because 12752465 - 2¹⁰ = 12751441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21209 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (577368).

Almost surely, 2^12752465 is an apocalyptic number.

It is an amenable number.

12752465 is a deficient number, since it is larger than the sum of its proper divisors (5723311).

12752465 is a wasteful number, since it uses less digits than its factorization.

12752465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 16800, while the sum is 32.

The square root of 12752465 is about 3571.0593666306. The cubic root of 12752465 is about 233.6314907291.

The spelling of 12752465 in words is "twelve million, seven hundred fifty-two thousand, four hundred sixty-five".