12791303 has 12 divisors (see below), whose sum is σ = 15244992. Its totient is φ = 10694880.

The previous prime is 12791299. The next prime is 12791309. The reversal of 12791303 is 30319721.

It is not a de Polignac number, because 12791303 - 2² = 12791299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12791309) 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 in 11 ways as a sum of consecutive naturals, for example, 1175 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (1270416).

Almost surely, 2^12791303 is an apocalyptic number.

12791303 is a deficient number, since it is larger than the sum of its proper divisors (2453689).

12791303 is an equidigital number, since it uses as much as digits as its factorization.

12791303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12791303 is about 3576.4931147704. The cubic root of 12791303 is about 233.8684275071.

The spelling of 12791303 in words is "twelve million, seven hundred ninety-one thousand, three hundred three".