12650612 has 24 divisors (see below), whose sum is σ = 24666600. Its totient is φ = 5636736.

The previous prime is 12650609. The next prime is 12650639. The reversal of 12650612 is 21605621.

It can be written as a sum of positive squares in 4 ways, for example, as 2062096 + 10588516 = 1436^2 + 3254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (1027775).

Almost surely, 2^12650612 is an apocalyptic number.

It is an amenable number.

12650612 is a deficient number, since it is larger than the sum of its proper divisors (12015988).

12650612 is a wasteful number, since it uses less digits than its factorization.

12650612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435 (or 8433 counting only the distinct ones).

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

The square root of 12650612 is about 3556.7698829134. The cubic root of 12650612 is about 233.0078282105.

The spelling of 12650612 in words is "twelve million, six hundred fifty thousand, six hundred twelve".