12012002081039 has 2 divisors, whose sum is σ = 12012002081040. Its totient is φ = 12012002081038.

The previous prime is 12012002081021. The next prime is 12012002081111. The reversal of 12012002081039 is 93018020021021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012002081039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012002081239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006001040519 + 6006001040520.

It is an arithmetic number, because the mean of its divisors is an integer number (6006001040520).

Almost surely, 2^{12012002081039} is an apocalyptic number.

12012002081039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012002081039 is an equidigital number, since it uses as much as digits as its factorization.

12012002081039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12012002081039 in words is "twelve trillion, twelve billion, two million, eighty-one thousand, thirty-nine".