12120002039 has 2 divisors, whose sum is σ = 12120002040. Its totient is φ = 12120002038.

The previous prime is 12120002023. The next prime is 12120002047. The reversal of 12120002039 is 93020002121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120002039 - 2⁴ = 12120002023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12120002039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060001019 + 6060001020.

It is an arithmetic number, because the mean of its divisors is an integer number (6060001020).

Almost surely, 2^12120002039 is an apocalyptic number.

12120002039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120002039 is an equidigital number, since it uses as much as digits as its factorization.

12120002039 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 12120002039 in words is "twelve billion, one hundred twenty million, two thousand, thirty-nine".