12000200121079 has 2 divisors, whose sum is σ = 12000200121080. Its totient is φ = 12000200121078.

The previous prime is 12000200121061. The next prime is 12000200121113. The reversal of 12000200121079 is 97012100200021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000200121079 - 2¹⁵ = 12000200088311 is a prime.

It is a super-3 number, since 3×12000200121079³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000200121979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000100060539 + 6000100060540.

It is an arithmetic number, because the mean of its divisors is an integer number (6000100060540).

Almost surely, 2^{12000200121079} is an apocalyptic number.

12000200121079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000200121079 is an equidigital number, since it uses as much as digits as its factorization.

12000200121079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 12000200121079 in words is "twelve trillion, two hundred million, one hundred twenty-one thousand, seventy-nine".