12499612 has 6 divisors (see below), whose sum is σ = 21874328. Its totient is φ = 6249804.

The previous prime is 12499589. The next prime is 12499631. The reversal of 12499612 is 21699421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562448 + ... + 1562455.

Almost surely, 2^12499612 is an apocalyptic number.

It is an amenable number.

12499612 is a deficient number, since it is larger than the sum of its proper divisors (9374716).

12499612 is a wasteful number, since it uses less digits than its factorization.

12499612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124907 (or 3124905 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 12499612 is about 3535.4790340207. The cubic root of 12499612 is about 232.0770404072.

The spelling of 12499612 in words is "twelve million, four hundred ninety-nine thousand, six hundred twelve".