12970807 has 2 divisors, whose sum is σ = 12970808. Its totient is φ = 12970806.

The previous prime is 12970799. The next prime is 12970819. The reversal of 12970807 is 70807921.

It is a weak prime.

It is an emirp because it is prime and its reverse (70807921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12970807 - 2³ = 12970799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12970007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6485403 + 6485404.

It is an arithmetic number, because the mean of its divisors is an integer number (6485404).

Almost surely, 2^12970807 is an apocalyptic number.

12970807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12970807 is an equidigital number, since it uses as much as digits as its factorization.

12970807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 12970807 is about 3601.5006594474. The cubic root of 12970807 is about 234.9573304149.

The spelling of 12970807 in words is "twelve million, nine hundred seventy thousand, eight hundred seven".