12942799 has 2 divisors, whose sum is σ = 12942800. Its totient is φ = 12942798.

The previous prime is 12942791. The next prime is 12942821. The reversal of 12942799 is 99724921.

12942799 is digitally balanced in base 3, 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 (99724921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12942799 - 2³ = 12942791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12942791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471399 + 6471400.

It is an arithmetic number, because the mean of its divisors is an integer number (6471400).

Almost surely, 2^12942799 is an apocalyptic number.

12942799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12942799 is an equidigital number, since it uses as much as digits as its factorization.

12942799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 12942799 is about 3597.6101789938. The cubic root of 12942799 is about 234.7880932661.

The spelling of 12942799 in words is "twelve million, nine hundred forty-two thousand, seven hundred ninety-nine".