12859799 has 2 divisors, whose sum is σ = 12859800. Its totient is φ = 12859798.

The previous prime is 12859793. The next prime is 12859807. The reversal of 12859799 is 99795821.

It is a happy number.

12859799 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 an emirp because it is prime and its reverse (99795821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12859799 - 2⁸ = 12859543 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 (12859793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6429899 + 6429900.

It is an arithmetic number, because the mean of its divisors is an integer number (6429900).

Almost surely, 2^12859799 is an apocalyptic number.

12859799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12859799 is an equidigital number, since it uses as much as digits as its factorization.

12859799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 50.

The square root of 12859799 is about 3586.0561903015. The cubic root of 12859799 is about 234.2851310324.

The spelling of 12859799 in words is "twelve million, eight hundred fifty-nine thousand, seven hundred ninety-nine".