12130441224 has 128 divisors (see below), whose sum is σ = 34588339200. Its totient is φ = 3509256960.

The previous prime is 12130441217. The next prime is 12130441327. The reversal of 12130441224 is 42214403121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12130441194 and 12130441203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3720507 + ... + 3723765.

It is an arithmetic number, because the mean of its divisors is an integer number (270221400).

Almost surely, 2^12130441224 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 12130441224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17294169600).

12130441224 is an abundant number, since it is smaller than the sum of its proper divisors (22457897976).

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

12130441224 is a wasteful number, since it uses less digits than its factorization.

12130441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12130441224 its reverse (42214403121), we get a palindrome (54344844345).

It can be divided in two parts, 12130 and 441224, that added together give a palindrome (453354).

The spelling of 12130441224 in words is "twelve billion, one hundred thirty million, four hundred forty-one thousand, two hundred twenty-four".