12120033239 has 2 divisors, whose sum is σ = 12120033240. Its totient is φ = 12120033238.

The previous prime is 12120033223. The next prime is 12120033293. The reversal of 12120033239 is 93233002121.

Together with next prime (12120033293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120033239 - 2⁴ = 12120033223 is a prime.

It is a super-2 number, since 2×12120033239² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120038239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060016619 + 6060016620.

It is an arithmetic number, because the mean of its divisors is an integer number (6060016620).

Almost surely, 2^12120033239 is an apocalyptic number.

12120033239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120033239 is an equidigital number, since it uses as much as digits as its factorization.

12120033239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 12120033239 in words is "twelve billion, one hundred twenty million, thirty-three thousand, two hundred thirty-nine".