12013441224 has 64 divisors (see below), whose sum is σ = 30667861440. Its totient is φ = 3920716800.

The previous prime is 12013441217. The next prime is 12013441229. The reversal of 12013441224 is 42214431021.

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 = 12013441194 and 12013441203.

It is not an unprimeable number, because it can be changed into a prime (12013441229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214999 + ... + 265049.

It is an arithmetic number, because the mean of its divisors is an integer number (479185335).

Almost surely, 2^12013441224 is an apocalyptic number.

It is an amenable number.

12013441224 is an abundant number, since it is smaller than the sum of its proper divisors (18654420216).

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

12013441224 is a wasteful number, since it uses less digits than its factorization.

12013441224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270 (or 50266 counting only the distinct ones).

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

Adding to 12013441224 its reverse (42214431021), we get a palindrome (54227872245).

The spelling of 12013441224 in words is "twelve billion, thirteen million, four hundred forty-one thousand, two hundred twenty-four".