12713573 has 2 divisors, whose sum is σ = 12713574. Its totient is φ = 12713572.

The previous prime is 12713557. The next prime is 12713579. The reversal of 12713573 is 37531721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 3214849 = 3082^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 12713573 - 2⁴ = 12713557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12713579) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356786 + 6356787.

It is an arithmetic number, because the mean of its divisors is an integer number (6356787).

Almost surely, 2^12713573 is an apocalyptic number.

It is an amenable number.

12713573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12713573 is an equidigital number, since it uses as much as digits as its factorization.

12713573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410, while the sum is 29.

The square root of 12713573 is about 3565.6097655240. The cubic root of 12713573 is about 233.3937419556.

The spelling of 12713573 in words is "twelve million, seven hundred thirteen thousand, five hundred seventy-three".