12441121244 has 24 divisors (see below), whose sum is σ = 21917897568. Its totient is φ = 6178918400.

The previous prime is 12441121223. The next prime is 12441121361. The reversal of 12441121244 is 44212114421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063652 + ... + 1075284.

It is an arithmetic number, because the mean of its divisors is an integer number (913245732).

Almost surely, 2^12441121244 is an apocalyptic number.

It is an amenable number.

12441121244 is a deficient number, since it is larger than the sum of its proper divisors (9476776324).

12441121244 is a wasteful number, since it uses less digits than its factorization.

12441121244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13405 (or 13403 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

Adding to 12441121244 its reverse (44212114421), we get a palindrome (56653235665).

The spelling of 12441121244 in words is "twelve billion, four hundred forty-one million, one hundred twenty-one thousand, two hundred forty-four".