2012012039 has 2 divisors, whose sum is σ = 2012012040. Its totient is φ = 2012012038.

The previous prime is 2012012017. The next prime is 2012012063. The reversal of 2012012039 is 9302102102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012012039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012012039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012012539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006006019 + 1006006020.

It is an arithmetic number, because the mean of its divisors is an integer number (1006006020).

Almost surely, 2^2012012039 is an apocalyptic number.

2012012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012012039 is an equidigital number, since it uses as much as digits as its factorization.

2012012039 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 square root of 2012012039 is about 44855.4571819305. The cubic root of 2012012039 is about 1262.4383870072.

The spelling of 2012012039 in words is "two billion, twelve million, twelve thousand, thirty-nine".