12706612 has 12 divisors (see below), whose sum is σ = 22466500. Its totient is φ = 6287616.

The previous prime is 12706609. The next prime is 12706627. The reversal of 12706612 is 21660721.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 8271376 = 2106^2 + 2876^2 .

It is a super-2 number, since 2×12706612² = 322915977037088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15987 + ... + 16762.

Almost surely, 2^12706612 is an apocalyptic number.

It is an amenable number.

12706612 is a deficient number, since it is larger than the sum of its proper divisors (9759888).

12706612 is a wasteful number, since it uses less digits than its factorization.

12706612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850 (or 32848 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12706612 is about 3564.6335014977. The cubic root of 12706612 is about 233.3511378704.

The spelling of 12706612 in words is "twelve million, seven hundred six thousand, six hundred twelve".