212012330239 has 2 divisors, whose sum is σ = 212012330240. Its totient is φ = 212012330238.

The previous prime is 212012330207. The next prime is 212012330249. The reversal of 212012330239 is 932033210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012330239 - 2⁵ = 212012330207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012330249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006165119 + 106006165120.

It is an arithmetic number, because the mean of its divisors is an integer number (106006165120).

Almost surely, 2^212012330239 is an apocalyptic number.

212012330239 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012330239 is an equidigital number, since it uses as much as digits as its factorization.

212012330239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 212012330239 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, two hundred thirty-nine".