12616612 has 6 divisors (see below), whose sum is σ = 22079078. Its totient is φ = 6308304.

The previous prime is 12616609. The next prime is 12616621. The reversal of 12616612 is 21661621.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 5731236 = 2624^2 + 2394^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577073 + ... + 1577080.

Almost surely, 2^12616612 is an apocalyptic number.

It is an amenable number.

12616612 is a deficient number, since it is larger than the sum of its proper divisors (9462466).

12616612 is a wasteful number, since it uses less digits than its factorization.

12616612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154157 (or 3154155 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 12616612 is about 3551.9870495259. The cubic root of 12616612 is about 232.7988956542.

The spelling of 12616612 in words is "twelve million, six hundred sixteen thousand, six hundred twelve".