12031039 has 2 divisors, whose sum is σ = 12031040. Its totient is φ = 12031038.

The previous prime is 12031003. The next prime is 12031049. The reversal of 12031039 is 93013021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031039 - 2¹³ = 12022847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015519 + 6015520.

It is an arithmetic number, because the mean of its divisors is an integer number (6015520).

Almost surely, 2^12031039 is an apocalyptic number.

12031039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031039 is an equidigital number, since it uses as much as digits as its factorization.

12031039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 12031039 is about 3468.5788155958. The cubic root of 12031039 is about 229.1400718155.

The spelling of 12031039 in words is "twelve million, thirty-one thousand, thirty-nine".