12000254514979 has 2 divisors, whose sum is σ = 12000254514980. Its totient is φ = 12000254514978.

The previous prime is 12000254514947. The next prime is 12000254515013. The reversal of 12000254514979 is 97941545200021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000254514979 - 2⁵ = 12000254514947 is a prime.

It is a super-2 number, since 2×12000254514979² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12000254514379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000127257489 + 6000127257490.

It is an arithmetic number, because the mean of its divisors is an integer number (6000127257490).

Almost surely, 2^{12000254514979} is an apocalyptic number.

12000254514979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000254514979 is an equidigital number, since it uses as much as digits as its factorization.

12000254514979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 12000254514979 in words is "twelve trillion, two hundred fifty-four million, five hundred fourteen thousand, nine hundred seventy-nine".