12212330227 has 2 divisors, whose sum is σ = 12212330228. Its totient is φ = 12212330226.

The previous prime is 12212330203. The next prime is 12212330231. The reversal of 12212330227 is 72203321221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212330227 - 2²³ = 12203941619 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212330257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106165113 + 6106165114.

It is an arithmetic number, because the mean of its divisors is an integer number (6106165114).

Almost surely, 2^12212330227 is an apocalyptic number.

12212330227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212330227 is an equidigital number, since it uses as much as digits as its factorization.

12212330227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12212330227 its reverse (72203321221), we get a palindrome (84415651448).

The spelling of 12212330227 in words is "twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty-seven".