12222112327 has 2 divisors, whose sum is σ = 12222112328. Its totient is φ = 12222112326.

The previous prime is 12222112241. The next prime is 12222112337. The reversal of 12222112327 is 72321122221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222112327 - 2¹¹ = 12222110279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222112337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111056163 + 6111056164.

It is an arithmetic number, because the mean of its divisors is an integer number (6111056164).

Almost surely, 2^12222112327 is an apocalyptic number.

12222112327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222112327 is an equidigital number, since it uses as much as digits as its factorization.

12222112327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

Adding to 12222112327 its reverse (72321122221), we get a palindrome (84543234548).

The spelling of 12222112327 in words is "twelve billion, two hundred twenty-two million, one hundred twelve thousand, three hundred twenty-seven".