12244020120 has 96 divisors (see below), whose sum is σ = 40013129520. Its totient is φ = 3247015680.

The previous prime is 12244020049. The next prime is 12244020127. The reversal of 12244020120 is 2102044221.

12244020120 is a `hidden beast` number, since 1 + 2 + 2 + 440 + 201 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12244020093 and 12244020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244020127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28794 + ... + 159113.

Almost surely, 2^12244020120 is an apocalyptic number.

12244020120 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 12244020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20006564760).

12244020120 is an abundant number, since it is smaller than the sum of its proper divisors (27769109400).

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

12244020120 is a wasteful number, since it uses less digits than its factorization.

12244020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188105 (or 188098 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12244020120 its reverse (2102044221), we get a palindrome (14346064341).

The spelling of 12244020120 in words is "twelve billion, two hundred forty-four million, twenty thousand, one hundred twenty".