12605612 has 6 divisors (see below), whose sum is σ = 22059828. Its totient is φ = 6302804.

The previous prime is 12605611. The next prime is 12605617. The reversal of 12605612 is 21650621.

It is not an unprimeable number, because it can be changed into a prime (12605611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575698 + ... + 1575705.

It is an arithmetic number, because the mean of its divisors is an integer number (3676638).

Almost surely, 2^12605612 is an apocalyptic number.

It is an amenable number.

12605612 is a deficient number, since it is larger than the sum of its proper divisors (9454216).

12605612 is a wasteful number, since it uses less digits than its factorization.

12605612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151407 (or 3151405 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12605612 is about 3550.4382828040. The cubic root of 12605612 is about 232.7312194710.

The spelling of 12605612 in words is "twelve million, six hundred five thousand, six hundred twelve".