12716887 has 2 divisors, whose sum is σ = 12716888. Its totient is φ = 12716886.

The previous prime is 12716849. The next prime is 12716897. The reversal of 12716887 is 78861721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12716887 - 2¹¹ = 12714839 is a 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 (12716807) by changing a digit.

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 as a sum of consecutive naturals, namely, 6358443 + 6358444.

It is an arithmetic number, because the mean of its divisors is an integer number (6358444).

Almost surely, 2^12716887 is an apocalyptic number.

12716887 is a deficient number, since it is larger than the sum of its proper divisors (1).

12716887 is an equidigital number, since it uses as much as digits as its factorization.

12716887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 40.

The square root of 12716887 is about 3566.0744523916. The cubic root of 12716887 is about 233.4140194880.

The spelling of 12716887 in words is "twelve million, seven hundred sixteen thousand, eight hundred eighty-seven".