12124442227 has 2 divisors, whose sum is σ = 12124442228. Its totient is φ = 12124442226.

The previous prime is 12124442191. The next prime is 12124442263. The reversal of 12124442227 is 72224442121.

It is a balanced prime because it is at equal distance from previous prime (12124442191) and next prime (12124442263).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12124442227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12124142227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062221113 + 6062221114.

It is an arithmetic number, because the mean of its divisors is an integer number (6062221114).

Almost surely, 2^12124442227 is an apocalyptic number.

12124442227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12124442227 is an equidigital number, since it uses as much as digits as its factorization.

12124442227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 31.

Adding to 12124442227 its reverse (72224442121), we get a palindrome (84348884348).

The spelling of 12124442227 in words is "twelve billion, one hundred twenty-four million, four hundred forty-two thousand, two hundred twenty-seven".