12869699 has 2 divisors, whose sum is σ = 12869700. Its totient is φ = 12869698.

The previous prime is 12869671. The next prime is 12869713. The reversal of 12869699 is 99696821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12869699 - 2²⁰ = 11821123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12869609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434849 + 6434850.

It is an arithmetic number, because the mean of its divisors is an integer number (6434850).

Almost surely, 2^12869699 is an apocalyptic number.

12869699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869699 is an equidigital number, since it uses as much as digits as its factorization.

12869699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 50.

The square root of 12869699 is about 3587.4362712110. The cubic root of 12869699 is about 234.3452363745.

The spelling of 12869699 in words is "twelve million, eight hundred sixty-nine thousand, six hundred ninety-nine".