12000979 has 2 divisors, whose sum is σ = 12000980. Its totient is φ = 12000978.

The previous prime is 12000977. The next prime is 12001001. The reversal of 12000979 is 97900021.

12000979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (97900021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12000979 - 2¹ = 12000977 is a prime.

Together with 12000977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12000977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000489 + 6000490.

It is an arithmetic number, because the mean of its divisors is an integer number (6000490).

Almost surely, 2^12000979 is an apocalyptic number.

12000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000979 is an equidigital number, since it uses as much as digits as its factorization.

12000979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 12000979 is about 3464.2429187342. The cubic root of 12000979 is about 228.9490743149.

The spelling of 12000979 in words is "twelve million, nine hundred seventy-nine", and thus it is an aban number.