12212011139 has 2 divisors, whose sum is σ = 12212011140. Its totient is φ = 12212011138.

The previous prime is 12212011087. The next prime is 12212011153. The reversal of 12212011139 is 93111021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212011139 - 2⁸ = 12212010883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12212011039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106005569 + 6106005570.

It is an arithmetic number, because the mean of its divisors is an integer number (6106005570).

Almost surely, 2^12212011139 is an apocalyptic number.

12212011139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212011139 is an equidigital number, since it uses as much as digits as its factorization.

12212011139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 12212011139 in words is "twelve billion, two hundred twelve million, eleven thousand, one hundred thirty-nine".