12412223441 has 2 divisors, whose sum is σ = 12412223442. Its totient is φ = 12412223440.

The previous prime is 12412223303. The next prime is 12412223449. The reversal of 12412223441 is 14432221421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6726460225 + 5685763216 = 82015^2 + 75404^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412223441 - 2²⁶ = 12345114577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12412223441.

It is not a weakly prime, because it can be changed into another prime (12412223449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206111720 + 6206111721.

It is an arithmetic number, because the mean of its divisors is an integer number (6206111721).

Almost surely, 2^12412223441 is an apocalyptic number.

It is an amenable number.

12412223441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412223441 is an equidigital number, since it uses as much as digits as its factorization.

12412223441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

Adding to 12412223441 its reverse (14432221421), we get a palindrome (26844444862).

The spelling of 12412223441 in words is "twelve billion, four hundred twelve million, two hundred twenty-three thousand, four hundred forty-one".