12243444120 has 48 divisors (see below), whose sum is σ = 39791194560. Its totient is φ = 3264918336.

The previous prime is 12243444089. The next prime is 12243444163. The reversal of 12243444120 is 2144434221.

12243444120 is a `hidden beast` number, since 1 + 2 + 243 + 4 + 4 + 412 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17004424 + ... + 17005143.

It is an arithmetic number, because the mean of its divisors is an integer number (828983220).

Almost surely, 2^12243444120 is an apocalyptic number.

12243444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12243444120 is an abundant number, since it is smaller than the sum of its proper divisors (27547750440).

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

12243444120 is a wasteful number, since it uses less digits than its factorization.

12243444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34009584 (or 34009577 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12243444120 its reverse (2144434221), we get a palindrome (14387878341).

The spelling of 12243444120 in words is "twelve billion, two hundred forty-three million, four hundred forty-four thousand, one hundred twenty".