12244012430144 has 56 divisors (see below), whose sum is σ = 27657917443008. Its totient is φ = 5323483658240.

The previous prime is 12244012430137. The next prime is 12244012430147. The reversal of 12244012430144 is 44103421044221.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12244012430144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244012430147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378072137 + ... + 378104520.

Almost surely, 2^{12244012430144} is an apocalyptic number.

It is an amenable number.

12244012430144 is an abundant number, since it is smaller than the sum of its proper divisors (15413905012864).

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

12244012430144 is a wasteful number, since it uses less digits than its factorization.

12244012430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756176703 (or 756176693 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12244012430144 its reverse (44103421044221), we get a palindrome (56347433474365).

The spelling of 12244012430144 in words is "twelve trillion, two hundred forty-four billion, twelve million, four hundred thirty thousand, one hundred forty-four".