12001350979 has 2 divisors, whose sum is σ = 12001350980. Its totient is φ = 12001350978.

The previous prime is 12001350953. The next prime is 12001351003. The reversal of 12001350979 is 97905310021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001350979 - 2²⁷ = 11867133251 is a prime.

It is a super-2 number, since 2×12001350979² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12001050979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000675489 + 6000675490.

It is an arithmetic number, because the mean of its divisors is an integer number (6000675490).

Almost surely, 2^12001350979 is an apocalyptic number.

12001350979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001350979 is an equidigital number, since it uses as much as digits as its factorization.

12001350979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 12001350979 in words is "twelve billion, one million, three hundred fifty thousand, nine hundred seventy-nine".