312020012039 has 2 divisors, whose sum is σ = 312020012040. Its totient is φ = 312020012038.

The previous prime is 312020011993. The next prime is 312020012107. The reversal of 312020012039 is 930210020213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312020012039 - 2¹⁶ = 312019946503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312020015039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156010006019 + 156010006020.

It is an arithmetic number, because the mean of its divisors is an integer number (156010006020).

Almost surely, 2^312020012039 is an apocalyptic number.

312020012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

312020012039 is an equidigital number, since it uses as much as digits as its factorization.

312020012039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 312020012039 in words is "three hundred twelve billion, twenty million, twelve thousand, thirty-nine".