12079679 has 2 divisors, whose sum is σ = 12079680. Its totient is φ = 12079678.

The previous prime is 12079667. The next prime is 12079709. The reversal of 12079679 is 97697021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97697021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12079679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12079619) 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, 6039839 + 6039840.

It is an arithmetic number, because the mean of its divisors is an integer number (6039840).

Almost surely, 2^12079679 is an apocalyptic number.

12079679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12079679 is an equidigital number, since it uses as much as digits as its factorization.

12079679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 12079679 is about 3475.5832604039. The cubic root of 12079679 is about 229.4484515808.

The spelling of 12079679 in words is "twelve million, seventy-nine thousand, six hundred seventy-nine".