12996677 has 2 divisors, whose sum is σ = 12996678. Its totient is φ = 12996676.

The previous prime is 12996673. The next prime is 12996733. The reversal of 12996677 is 77669921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 564001 = 3526^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 12996677 - 2² = 12996673 is a prime.

It is a super-2 number, since 2×12996677² = 337827226084658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12996673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6498338 + 6498339.

It is an arithmetic number, because the mean of its divisors is an integer number (6498339).

Almost surely, 2^12996677 is an apocalyptic number.

It is an amenable number.

12996677 is a deficient number, since it is larger than the sum of its proper divisors (1).

12996677 is an equidigital number, since it uses as much as digits as its factorization.

12996677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 12996677 is about 3605.0904288242. The cubic root of 12996677 is about 235.1134324874.

The spelling of 12996677 in words is "twelve million, nine hundred ninety-six thousand, six hundred seventy-seven".