12544612 has 12 divisors (see below), whose sum is σ = 22254316. Its totient is φ = 6186240.

The previous prime is 12544607. The next prime is 12544613. The reversal of 12544612 is 21644521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3936256 + 8608356 = 1984^2 + 2934^2 .

It is not an unprimeable number, because it can be changed into a prime (12544613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21189 + ... + 21772.

Almost surely, 2^12544612 is an apocalyptic number.

It is an amenable number.

12544612 is a deficient number, since it is larger than the sum of its proper divisors (9709704).

12544612 is a wasteful number, since it uses less digits than its factorization.

12544612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43038 (or 43036 counting only the distinct ones).

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

The square root of 12544612 is about 3541.8373762780. The cubic root of 12544612 is about 232.3552079555.

Subtracting 12544612 from its reverse (21644521), we obtain a palindrome (9099909).

The spelling of 12544612 in words is "twelve million, five hundred forty-four thousand, six hundred twelve".