12234213227 has 2 divisors, whose sum is σ = 12234213228. Its totient is φ = 12234213226.

The previous prime is 12234213203. The next prime is 12234213283. The reversal of 12234213227 is 72231243221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12234213227 - 2²⁸ = 11965777771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12234213227.

It is not a weakly prime, because it can be changed into another prime (12234213287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117106613 + 6117106614.

It is an arithmetic number, because the mean of its divisors is an integer number (6117106614).

Almost surely, 2^12234213227 is an apocalyptic number.

12234213227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234213227 is an equidigital number, since it uses as much as digits as its factorization.

12234213227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

Adding to 12234213227 its reverse (72231243221), we get a palindrome (84465456448).

The spelling of 12234213227 in words is "twelve billion, two hundred thirty-four million, two hundred thirteen thousand, two hundred twenty-seven".