12001930979 has 2 divisors, whose sum is σ = 12001930980. Its totient is φ = 12001930978.

The previous prime is 12001930957. The next prime is 12001931021. The reversal of 12001930979 is 97903910021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001930979 - 2⁸ = 12001930723 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001530979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000965489 + 6000965490.

It is an arithmetic number, because the mean of its divisors is an integer number (6000965490).

Almost surely, 2^12001930979 is an apocalyptic number.

12001930979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001930979 is an equidigital number, since it uses as much as digits as its factorization.

12001930979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 41.

The spelling of 12001930979 in words is "twelve billion, one million, nine hundred thirty thousand, nine hundred seventy-nine".