12242184144 has 80 divisors (see below), whose sum is σ = 32233175040. Its totient is φ = 4003084800.

The previous prime is 12242184133. The next prime is 12242184161. The reversal of 12242184144 is 44148124221.

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 15 ways as a sum of consecutive naturals, for example, 516849 + ... + 540015.

It is an arithmetic number, because the mean of its divisors is an integer number (402914688).

Almost surely, 2^12242184144 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 12242184144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16116587520).

12242184144 is an abundant number, since it is smaller than the sum of its proper divisors (19990990896).

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

12242184144 is a wasteful number, since it uses less digits than its factorization.

12242184144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23388 (or 23382 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The spelling of 12242184144 in words is "twelve billion, two hundred forty-two million, one hundred eighty-four thousand, one hundred forty-four".