12716117653 has 2 divisors, whose sum is σ = 12716117654. Its totient is φ = 12716117652.

The previous prime is 12716117611. The next prime is 12716117677. The reversal of 12716117653 is 35671161721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11510500369 + 1205617284 = 107287^2 + 34722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12716117653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12716117683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358058826 + 6358058827.

It is an arithmetic number, because the mean of its divisors is an integer number (6358058827).

Almost surely, 2^12716117653 is an apocalyptic number.

It is an amenable number.

12716117653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12716117653 is an equidigital number, since it uses as much as digits as its factorization.

12716117653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The spelling of 12716117653 in words is "twelve billion, seven hundred sixteen million, one hundred seventeen thousand, six hundred fifty-three".