12799613 has 4 divisors (see below), whose sum is σ = 12990720. Its totient is φ = 12608508.

The previous prime is 12799607. The next prime is 12799627. The reversal of 12799613 is 31699721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31699721 = 2617 ⋅12113.

It is a cyclic number.

It is not a de Polignac number, because 12799613 - 2¹⁰ = 12798589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12799693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95453 + ... + 95586.

It is an arithmetic number, because the mean of its divisors is an integer number (3247680).

Almost surely, 2^12799613 is an apocalyptic number.

It is an amenable number.

12799613 is a deficient number, since it is larger than the sum of its proper divisors (191107).

12799613 is an equidigital number, since it uses as much as digits as its factorization.

12799613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191106.

The product of its digits is 20412, while the sum is 38.

The square root of 12799613 is about 3577.6546786966. The cubic root of 12799613 is about 233.9190615440.

The spelling of 12799613 in words is "twelve million, seven hundred ninety-nine thousand, six hundred thirteen".