12442504 has 32 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 5812480.

The previous prime is 12442429. The next prime is 12442513. The reversal of 12442504 is 40524421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25737 + ... + 26215.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^12442504 is an apocalyptic number.

It is an amenable number.

12442504 is a deficient number, since it is larger than the sum of its proper divisors (12440696).

12442504 is a wasteful number, since it uses less digits than its factorization.

12442504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 12442504 is about 3527.3933718824. The cubic root of 12442504 is about 231.7230643248.

Adding to 12442504 its reverse (40524421), we get a palindrome (52966925).

The spelling of 12442504 in words is "twelve million, four hundred forty-two thousand, five hundred four".