12432668 has 12 divisors (see below), whose sum is σ = 22064112. Its totient is φ = 6128640.

The previous prime is 12432601. The next prime is 12432683. The reversal of 12432668 is 86623421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21605 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (1838676).

Almost surely, 2^12432668 is an apocalyptic number.

It is an amenable number.

12432668 is a deficient number, since it is larger than the sum of its proper divisors (9631444).

12432668 is a wasteful number, since it uses less digits than its factorization.

12432668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43852 (or 43850 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 12432668 is about 3525.9988655699. The cubic root of 12432668 is about 231.6619879554.

The spelling of 12432668 in words is "twelve million, four hundred thirty-two thousand, six hundred sixty-eight".