12716523324313 has 2 divisors, whose sum is σ = 12716523324314. Its totient is φ = 12716523324312.

The previous prime is 12716523324269. The next prime is 12716523324367. The reversal of 12716523324313 is 31342332561721.

12716523324313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9786154528089 + 2930368796224 = 3128283^2 + 1711832^2 .

It is an emirp because it is prime and its reverse (31342332561721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12716523324313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12716523324313.

It is not a weakly prime, because it can be changed into another prime (12716523324383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358261662156 + 6358261662157.

It is an arithmetic number, because the mean of its divisors is an integer number (6358261662157).

Almost surely, 2^{12716523324313} is an apocalyptic number.

It is an amenable number.

12716523324313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12716523324313 is an equidigital number, since it uses as much as digits as its factorization.

12716523324313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The spelling of 12716523324313 in words is "twelve trillion, seven hundred sixteen billion, five hundred twenty-three million, three hundred twenty-four thousand, three hundred thirteen".