12579793 has 2 divisors, whose sum is σ = 12579794. Its totient is φ = 12579792.

The previous prime is 12579773. The next prime is 12579797. The reversal of 12579793 is 39797521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 5461569 = 2668^2 + 2337^2 .

It is a cyclic number.

It is not a de Polignac number, because 12579793 - 2⁵ = 12579761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12579797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289896 + 6289897.

It is an arithmetic number, because the mean of its divisors is an integer number (6289897).

Almost surely, 2^12579793 is an apocalyptic number.

It is an amenable number.

12579793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12579793 is an equidigital number, since it uses as much as digits as its factorization.

12579793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 43.

The square root of 12579793 is about 3546.8003890831. The cubic root of 12579793 is about 232.5722163612.

The spelling of 12579793 in words is "twelve million, five hundred seventy-nine thousand, seven hundred ninety-three".