12033211979 has 2 divisors, whose sum is σ = 12033211980. Its totient is φ = 12033211978.

The previous prime is 12033211969. The next prime is 12033212011. The reversal of 12033211979 is 97911233021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12033211979 - 2²⁴ = 12016434763 is a prime.

It is not a weakly prime, because it can be changed into another prime (12033211969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016605989 + 6016605990.

It is an arithmetic number, because the mean of its divisors is an integer number (6016605990).

Almost surely, 2^12033211979 is an apocalyptic number.

12033211979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033211979 is an equidigital number, since it uses as much as digits as its factorization.

12033211979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 12033211979 in words is "twelve billion, thirty-three million, two hundred eleven thousand, nine hundred seventy-nine".