12122019983627 has 2 divisors, whose sum is σ = 12122019983628. Its totient is φ = 12122019983626.

The previous prime is 12122019983617. The next prime is 12122019983693. The reversal of 12122019983627 is 72638991022121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122019983627 - 2¹⁰ = 12122019982603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12122019983617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061009991813 + 6061009991814.

It is an arithmetic number, because the mean of its divisors is an integer number (6061009991814).

Almost surely, 2^{12122019983627} is an apocalyptic number.

12122019983627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122019983627 is an equidigital number, since it uses as much as digits as its factorization.

12122019983627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 12122019983627 in words is "twelve trillion, one hundred twenty-two billion, nineteen million, nine hundred eighty-three thousand, six hundred twenty-seven".