12002012039 has 2 divisors, whose sum is σ = 12002012040. Its totient is φ = 12002012038.

The previous prime is 12002012027. The next prime is 12002012069. The reversal of 12002012039 is 93021020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002012039 - 2²⁸ = 11733576583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12002012039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001006019 + 6001006020.

It is an arithmetic number, because the mean of its divisors is an integer number (6001006020).

Almost surely, 2^12002012039 is an apocalyptic number.

12002012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002012039 is an equidigital number, since it uses as much as digits as its factorization.

12002012039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 12002012039 in words is "twelve billion, two million, twelve thousand, thirty-nine".