212012300239 has 2 divisors, whose sum is σ = 212012300240. Its totient is φ = 212012300238.

The previous prime is 212012300221. The next prime is 212012300251. The reversal of 212012300239 is 932003210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012300239 - 2⁵ = 212012300207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012300639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006150119 + 106006150120.

It is an arithmetic number, because the mean of its divisors is an integer number (106006150120).

Almost surely, 2^212012300239 is an apocalyptic number.

212012300239 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012300239 is an equidigital number, since it uses as much as digits as its factorization.

212012300239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 212012300239 in words is "two hundred twelve billion, twelve million, three hundred thousand, two hundred thirty-nine".