12044221332 has 48 divisors (see below), whose sum is σ = 33016331712. Its totient is φ = 3369012480.

The previous prime is 12044221223. The next prime is 12044221349. The reversal of 12044221332 is 23312244021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507673 + ... + 3511104.

It is an arithmetic number, because the mean of its divisors is an integer number (687840244).

Almost surely, 2^12044221332 is an apocalyptic number.

12044221332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044221332 is an abundant number, since it is smaller than the sum of its proper divisors (20972110380).

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

12044221332 is a wasteful number, since it uses less digits than its factorization.

12044221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018808 (or 7018806 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12044221332 its reverse (23312244021), we get a palindrome (35356465353).

The spelling of 12044221332 in words is "twelve billion, forty-four million, two hundred twenty-one thousand, three hundred thirty-two".