12411334144 has 80 divisors (see below), whose sum is σ = 27089694720. Its totient is φ = 5633832960.

The previous prime is 12411334123. The next prime is 12411334157. The reversal of 12411334144 is 44143311421.

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, 7202467 + ... + 7204189.

It is an arithmetic number, because the mean of its divisors is an integer number (338621184).

Almost surely, 2^12411334144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12411334144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13544847360).

12411334144 is an abundant number, since it is smaller than the sum of its proper divisors (14678360576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411334144 is a wasteful number, since it uses less digits than its factorization.

12411334144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3015 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 12411334144 its reverse (44143311421), we get a palindrome (56554645565).

The spelling of 12411334144 in words is "twelve billion, four hundred eleven million, three hundred thirty-four thousand, one hundred forty-four".