12798311 has 2 divisors, whose sum is σ = 12798312. Its totient is φ = 12798310.

The previous prime is 12798301. The next prime is 12798323. The reversal of 12798311 is 11389721.

12798311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12798311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12798301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399155 + 6399156.

It is an arithmetic number, because the mean of its divisors is an integer number (6399156).

Almost surely, 2^12798311 is an apocalyptic number.

12798311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12798311 is an equidigital number, since it uses as much as digits as its factorization.

12798311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 32.

The square root of 12798311 is about 3577.4727112866. The cubic root of 12798311 is about 233.9111297170.

The spelling of 12798311 in words is "twelve million, seven hundred ninety-eight thousand, three hundred eleven".