12441253441 has 4 divisors (see below), whose sum is σ = 12777503572. Its totient is φ = 12105003312.

The previous prime is 12441253439. The next prime is 12441253483. The reversal of 12441253441 is 14435214421.

It is a happy number.

12441253441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7813852816 + 4627400625 = 88396^2 + 68025^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441253441 - 2¹ = 12441253439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441253421) 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 in 3 ways as a sum of consecutive naturals, for example, 168125010 + ... + 168125083.

It is an arithmetic number, because the mean of its divisors is an integer number (3194375893).

Almost surely, 2^12441253441 is an apocalyptic number.

It is an amenable number.

12441253441 is a deficient number, since it is larger than the sum of its proper divisors (336250131).

12441253441 is an equidigital number, since it uses as much as digits as its factorization.

12441253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336250130.

The product of its digits is 15360, while the sum is 31.

Adding to 12441253441 its reverse (14435214421), we get a palindrome (26876467862).

The spelling of 12441253441 in words is "twelve billion, four hundred forty-one million, two hundred fifty-three thousand, four hundred forty-one".