12769319 has 2 divisors, whose sum is σ = 12769320. Its totient is φ = 12769318.

The previous prime is 12769307. The next prime is 12769331. The reversal of 12769319 is 91396721.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12769307) and next prime (12769331).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12769319 is a prime.

It is a super-2 number, since 2×12769319² = 326111015447522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12769619) 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 as a sum of consecutive naturals, namely, 6384659 + 6384660.

It is an arithmetic number, because the mean of its divisors is an integer number (6384660).

Almost surely, 2^12769319 is an apocalyptic number.

12769319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12769319 is an equidigital number, since it uses as much as digits as its factorization.

12769319 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12769319 is about 3573.4183914006. The cubic root of 12769319 is about 233.7343699692.

The spelling of 12769319 in words is "twelve million, seven hundred sixty-nine thousand, three hundred nineteen".