12392875 has 16 divisors (see below), whose sum is σ = 16874208. Its totient is φ = 9012000.

The previous prime is 12392851. The next prime is 12392879. The reversal of 12392875 is 57829321.

It is not a de Polignac number, because 12392875 - 2⁵ = 12392843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12392879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1054638).

Almost surely, 2^12392875 is an apocalyptic number.

12392875 is a deficient number, since it is larger than the sum of its proper divisors (4481333).

12392875 is an equidigital number, since it uses as much as digits as its factorization.

12392875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039 (or 9029 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 12392875 is about 3520.3515449455. The cubic root of 12392875 is about 231.4145651121.

It can be divided in two parts, 1239 and 2875, that added together give a palindrome (4114).

The spelling of 12392875 in words is "twelve million, three hundred ninety-two thousand, eight hundred seventy-five".