12444112127 has 2 divisors, whose sum is σ = 12444112128. Its totient is φ = 12444112126.

The previous prime is 12444112123. The next prime is 12444112147. The reversal of 12444112127 is 72121144421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12444112127 - 2² = 12444112123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12444112127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444112123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222056063 + 6222056064.

It is an arithmetic number, because the mean of its divisors is an integer number (6222056064).

Almost surely, 2^12444112127 is an apocalyptic number.

12444112127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444112127 is an equidigital number, since it uses as much as digits as its factorization.

12444112127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

Adding to 12444112127 its reverse (72121144421), we get a palindrome (84565256548).

The spelling of 12444112127 in words is "twelve billion, four hundred forty-four million, one hundred twelve thousand, one hundred twenty-seven".