12517793 has 2 divisors, whose sum is σ = 12517794. Its totient is φ = 12517792.

The previous prime is 12517759. The next prime is 12517829. The reversal of 12517793 is 39771521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12166144 + 351649 = 3488^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 12517793 - 2¹⁰ = 12516769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12517723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258896 + 6258897.

It is an arithmetic number, because the mean of its divisors is an integer number (6258897).

Almost surely, 2^12517793 is an apocalyptic number.

It is an amenable number.

12517793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12517793 is an equidigital number, since it uses as much as digits as its factorization.

12517793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 35.

The square root of 12517793 is about 3538.0493213069. The cubic root of 12517793 is about 232.1895065271.

The spelling of 12517793 in words is "twelve million, five hundred seventeen thousand, seven hundred ninety-three".