12255423112441 has 2 divisors, whose sum is σ = 12255423112442. Its totient is φ = 12255423112440.

The previous prime is 12255423112433. The next prime is 12255423112451. The reversal of 12255423112441 is 14421132455221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7936029873216 + 4319393239225 = 2817096^2 + 2078315^2 .

It is an emirp because it is prime and its reverse (14421132455221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12255423112441 - 2³ = 12255423112433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12255423112441.

It is not a weakly prime, because it can be changed into another prime (12255423112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127711556220 + 6127711556221.

It is an arithmetic number, because the mean of its divisors is an integer number (6127711556221).

Almost surely, 2^{12255423112441} is an apocalyptic number.

It is an amenable number.

12255423112441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255423112441 is an equidigital number, since it uses as much as digits as its factorization.

12255423112441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 37.

Adding to 12255423112441 its reverse (14421132455221), we get a palindrome (26676555567662).

The spelling of 12255423112441 in words is "twelve trillion, two hundred fifty-five billion, four hundred twenty-three million, one hundred twelve thousand, four hundred forty-one".