12212119939 has 2 divisors, whose sum is σ = 12212119940. Its totient is φ = 12212119938.

The previous prime is 12212119937. The next prime is 12212119957. The reversal of 12212119939 is 93991121221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212119939 - 2¹ = 12212119937 is a prime.

Together with 12212119937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12212119937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106059969 + 6106059970.

It is an arithmetic number, because the mean of its divisors is an integer number (6106059970).

Almost surely, 2^12212119939 is an apocalyptic number.

12212119939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212119939 is an equidigital number, since it uses as much as digits as its factorization.

12212119939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The spelling of 12212119939 in words is "twelve billion, two hundred twelve million, one hundred nineteen thousand, nine hundred thirty-nine".