12708671 has 2 divisors, whose sum is σ = 12708672. Its totient is φ = 12708670.

The previous prime is 12708629. The next prime is 12708677. The reversal of 12708671 is 17680721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12708671 - 2¹⁸ = 12446527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12708677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6354335 + 6354336.

It is an arithmetic number, because the mean of its divisors is an integer number (6354336).

Almost surely, 2^12708671 is an apocalyptic number.

12708671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12708671 is an equidigital number, since it uses as much as digits as its factorization.

12708671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 12708671 is about 3564.9222992935. The cubic root of 12708671 is about 233.3637413885.

The spelling of 12708671 in words is "twelve million, seven hundred eight thousand, six hundred seventy-one".