12443314241 has 2 divisors, whose sum is σ = 12443314242. Its totient is φ = 12443314240.

The previous prime is 12443314199. The next prime is 12443314277. The reversal of 12443314241 is 14241334421.

12443314241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7305291841 + 5138022400 = 85471^2 + 71680^2 .

It is an emirp because it is prime and its reverse (14241334421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12443314241 - 2¹⁴ = 12443297857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12443314841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221657120 + 6221657121.

It is an arithmetic number, because the mean of its divisors is an integer number (6221657121).

Almost surely, 2^12443314241 is an apocalyptic number.

It is an amenable number.

12443314241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443314241 is an equidigital number, since it uses as much as digits as its factorization.

12443314241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 12443314241 its reverse (14241334421), we get a palindrome (26684648662).

The spelling of 12443314241 in words is "twelve billion, four hundred forty-three million, three hundred fourteen thousand, two hundred forty-one".