12333421979 has 2 divisors, whose sum is σ = 12333421980. Its totient is φ = 12333421978.

The previous prime is 12333421967. The next prime is 12333422053. The reversal of 12333421979 is 97912433321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12333421979 - 2¹⁶ = 12333356443 is a prime.

It is a super-2 number, since 2×12333421979² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12333421279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166710989 + 6166710990.

It is an arithmetic number, because the mean of its divisors is an integer number (6166710990).

Almost surely, 2^12333421979 is an apocalyptic number.

12333421979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333421979 is an equidigital number, since it uses as much as digits as its factorization.

12333421979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

It can be divided in two parts, 1233342 and 1979, that added together give a palindrome (1235321).

The spelling of 12333421979 in words is "twelve billion, three hundred thirty-three million, four hundred twenty-one thousand, nine hundred seventy-nine".