13012999 has 2 divisors, whose sum is σ = 13013000. Its totient is φ = 13012998.

The previous prime is 13012969. The next prime is 13013023. The reversal of 13012999 is 99921031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13012999 - 2⁹ = 13012487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506499 + 6506500.

It is an arithmetic number, because the mean of its divisors is an integer number (6506500).

Almost surely, 2^13012999 is an apocalyptic number.

13012999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012999 is an equidigital number, since it uses as much as digits as its factorization.

13012999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 13012999 is about 3607.3534620273. The cubic root of 13012999 is about 235.2118144585.

The spelling of 13012999 in words is "thirteen million, twelve thousand, nine hundred ninety-nine".