12424432 has 20 divisors (see below), whose sum is σ = 24413616. Its totient is φ = 6124160.

The previous prime is 12424427. The next prime is 12424471. The reversal of 12424432 is 23442421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333 + ... + 6604.

Almost surely, 2^12424432 is an apocalyptic number.

It is an amenable number.

12424432 is a deficient number, since it is larger than the sum of its proper divisors (11989184).

12424432 is a wasteful number, since it uses less digits than its factorization.

12424432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016 (or 11010 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 12424432 is about 3524.8307760799. The cubic root of 12424432 is about 231.6108219574.

Adding to 12424432 its reverse (23442421), we get a palindrome (35866853).

The spelling of 12424432 in words is "twelve million, four hundred twenty-four thousand, four hundred thirty-two".