12716884993 has 2 divisors, whose sum is σ = 12716884994. Its totient is φ = 12716884992.

The previous prime is 12716884991. The next prime is 12716885029. The reversal of 12716884993 is 39948861721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12716621824 + 263169 = 112768^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 12716884993 - 2¹ = 12716884991 is a prime.

It is a super-2 number, since 2×12716884993² (a number of 21 digits) contains 22 as substring.

Together with 12716884991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12716884991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358442496 + 6358442497.

It is an arithmetic number, because the mean of its divisors is an integer number (6358442497).

Almost surely, 2^12716884993 is an apocalyptic number.

It is an amenable number.

12716884993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12716884993 is an equidigital number, since it uses as much as digits as its factorization.

12716884993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 58.

The spelling of 12716884993 in words is "twelve billion, seven hundred sixteen million, eight hundred eighty-four thousand, nine hundred ninety-three".