12629899 has 2 divisors, whose sum is σ = 12629900. Its totient is φ = 12629898.

The previous prime is 12629891. The next prime is 12629909. The reversal of 12629899 is 99892621.

12629899 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 a cyclic number.

It is not a de Polignac number, because 12629899 - 2³ = 12629891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12629891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314949 + 6314950.

It is an arithmetic number, because the mean of its divisors is an integer number (6314950).

Almost surely, 2^12629899 is an apocalyptic number.

12629899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629899 is an equidigital number, since it uses as much as digits as its factorization.

12629899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The square root of 12629899 is about 3553.8569188981. The cubic root of 12629899 is about 232.8805898974.

The spelling of 12629899 in words is "twelve million, six hundred twenty-nine thousand, eight hundred ninety-nine".