12442925 has 12 divisors (see below), whose sum is σ = 16832256. Its totient is φ = 9049200.

The previous prime is 12442901. The next prime is 12442933. The reversal of 12442925 is 52924421.

It is not a de Polignac number, because 12442925 - 2²⁰ = 11394349 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22349 + ... + 22898.

It is an arithmetic number, because the mean of its divisors is an integer number (1402688).

Almost surely, 2^12442925 is an apocalyptic number.

It is an amenable number.

12442925 is a deficient number, since it is larger than the sum of its proper divisors (4389331).

12442925 is a wasteful number, since it uses less digits than its factorization.

12442925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45268 (or 45263 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12442925 is about 3527.4530471716. The cubic root of 12442925 is about 231.7256777942.

The spelling of 12442925 in words is "twelve million, four hundred forty-two thousand, nine hundred twenty-five".