12799603 has 4 divisors (see below), whose sum is σ = 12807688. Its totient is φ = 12791520.

The previous prime is 12799573. The next prime is 12799607. The reversal of 12799603 is 30699721.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12799603 - 2⁹ = 12799091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12799607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (3201922).

Almost surely, 2^12799603 is an apocalyptic number.

12799603 is a deficient number, since it is larger than the sum of its proper divisors (8085).

12799603 is an equidigital number, since it uses as much as digits as its factorization.

12799603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 12799603 is about 3577.6532811328. The cubic root of 12799603 is about 233.9190006257.

The spelling of 12799603 in words is "twelve million, seven hundred ninety-nine thousand, six hundred three".