12810079 has 2 divisors, whose sum is σ = 12810080. Its totient is φ = 12810078.

The previous prime is 12810073. The next prime is 12810121. The reversal of 12810079 is 97001821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12810079 - 2³ = 12810071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12810071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405039 + 6405040.

It is an arithmetic number, because the mean of its divisors is an integer number (6405040).

Almost surely, 2^12810079 is an apocalyptic number.

12810079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810079 is an equidigital number, since it uses as much as digits as its factorization.

12810079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 12810079 is about 3579.1170698931. The cubic root of 12810079 is about 233.9828012294.

The spelling of 12810079 in words is "twelve million, eight hundred ten thousand, seventy-nine".