12573357318413 has 2 divisors, whose sum is σ = 12573357318414. Its totient is φ = 12573357318412.

The previous prime is 12573357318407. The next prime is 12573357318449. The reversal of 12573357318413 is 31481375337521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8149894459204 + 4423462859209 = 2854802^2 + 2103203^2 .

It is a cyclic number.

It is not a de Polignac number, because 12573357318413 - 2⁸ = 12573357318157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12573357315413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6286678659206 + 6286678659207.

It is an arithmetic number, because the mean of its divisors is an integer number (6286678659207).

Almost surely, 2^{12573357318413} is an apocalyptic number.

It is an amenable number.

12573357318413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12573357318413 is an equidigital number, since it uses as much as digits as its factorization.

12573357318413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 53.

The spelling of 12573357318413 in words is "twelve trillion, five hundred seventy-three billion, three hundred fifty-seven million, three hundred eighteen thousand, four hundred thirteen".