12244533120 has 192 divisors, whose sum is σ = 43740496800. Its totient is φ = 3152572416.

The previous prime is 12244533113. The next prime is 12244533139. The reversal of 12244533120 is 2133544221.

12244533120 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 4 + 533 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130389 + ... + 203691.

Almost surely, 2^12244533120 is an apocalyptic number.

12244533120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12244533120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21870248400).

12244533120 is an abundant number, since it is smaller than the sum of its proper divisors (31495963680).

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

12244533120 is a wasteful number, since it uses less digits than its factorization.

12244533120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73357 (or 73342 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 12244533120 in words is "twelve billion, two hundred forty-four million, five hundred thirty-three thousand, one hundred twenty".