12680579 has 2 divisors, whose sum is σ = 12680580. Its totient is φ = 12680578.

The previous prime is 12680573. The next prime is 12680587. The reversal of 12680579 is 97508621.

12680579 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 12680579 - 2⁸ = 12680323 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12680573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340289 + 6340290.

It is an arithmetic number, because the mean of its divisors is an integer number (6340290).

Almost surely, 2^12680579 is an apocalyptic number.

12680579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12680579 is an equidigital number, since it uses as much as digits as its factorization.

12680579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 12680579 is about 3560.9800617246. The cubic root of 12680579 is about 233.1916675213.

The spelling of 12680579 in words is "twelve million, six hundred eighty thousand, five hundred seventy-nine".