12044444272 has 20 divisors (see below), whose sum is σ = 26669841136. Its totient is φ = 5161904640.

The previous prime is 12044444263. The next prime is 12044444273. The reversal of 12044444272 is 27244444021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044444273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53769729 + ... + 53769952.

Almost surely, 2^12044444272 is an apocalyptic number.

It is an amenable number.

12044444272 is an abundant number, since it is smaller than the sum of its proper divisors (14625396864).

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

12044444272 is a wasteful number, since it uses less digits than its factorization.

12044444272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107539696 (or 107539690 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 34.

Adding to 12044444272 its reverse (27244444021), we get a palindrome (39288888293).

The spelling of 12044444272 in words is "twelve billion, forty-four million, four hundred forty-four thousand, two hundred seventy-two".