13012079 has 2 divisors, whose sum is σ = 13012080. Its totient is φ = 13012078.

The previous prime is 13012061. The next prime is 13012081. The reversal of 13012079 is 97021031.

It is a strong prime.

It is an emirp because it is prime and its reverse (97021031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012079 is a prime.

Together with 13012081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506039 + 6506040.

It is an arithmetic number, because the mean of its divisors is an integer number (6506040).

Almost surely, 2^13012079 is an apocalyptic number.

13012079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012079 is an equidigital number, since it uses as much as digits as its factorization.

13012079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13012079 is about 3607.2259424660. The cubic root of 13012079 is about 235.2062712841.

The spelling of 13012079 in words is "thirteen million, twelve thousand, seventy-nine".