12713663 has 2 divisors, whose sum is σ = 12713664. Its totient is φ = 12713662.

The previous prime is 12713647. The next prime is 12713677. The reversal of 12713663 is 36631721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12713663 - 2⁴ = 12713647 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12713863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356831 + 6356832.

It is an arithmetic number, because the mean of its divisors is an integer number (6356832).

Almost surely, 2^12713663 is an apocalyptic number.

12713663 is a deficient number, since it is larger than the sum of its proper divisors (1).

12713663 is an equidigital number, since it uses as much as digits as its factorization.

12713663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 12713663 is about 3565.6223860639. The cubic root of 12713663 is about 233.3942926895.

The spelling of 12713663 in words is "twelve million, seven hundred thirteen thousand, six hundred sixty-three".