12445612 has 6 divisors (see below), whose sum is σ = 21779828. Its totient is φ = 6222804.

The previous prime is 12445603. The next prime is 12445613. The reversal of 12445612 is 21654421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12445613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555698 + ... + 1555705.

Almost surely, 2^12445612 is an apocalyptic number.

It is an amenable number.

12445612 is a deficient number, since it is larger than the sum of its proper divisors (9334216).

12445612 is a wasteful number, since it uses less digits than its factorization.

12445612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111407 (or 3111405 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12445612 is about 3527.8338963165. The cubic root of 12445612 is about 231.7423566721.

The spelling of 12445612 in words is "twelve million, four hundred forty-five thousand, six hundred twelve".