12873319 has 2 divisors, whose sum is σ = 12873320. Its totient is φ = 12873318.

The previous prime is 12873271. The next prime is 12873337. The reversal of 12873319 is 91337821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12873319 - 2⁷ = 12873191 is a prime.

It is a super-2 number, since 2×12873319² = 331444684151522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12873019) 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 as a sum of consecutive naturals, namely, 6436659 + 6436660.

It is an arithmetic number, because the mean of its divisors is an integer number (6436660).

Almost surely, 2^12873319 is an apocalyptic number.

12873319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12873319 is an equidigital number, since it uses as much as digits as its factorization.

12873319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 12873319 is about 3587.9407743161. The cubic root of 12873319 is about 234.3672065912.

The spelling of 12873319 in words is "twelve million, eight hundred seventy-three thousand, three hundred nineteen".