12044243212 has 12 divisors (see below), whose sum is σ = 21331371096. Its totient is φ = 5949565760.

The previous prime is 12044243191. The next prime is 12044243251. The reversal of 12044243212 is 21234244021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18138589 + ... + 18139252.

It is an arithmetic number, because the mean of its divisors is an integer number (1777614258).

Almost surely, 2^12044243212 is an apocalyptic number.

It is an amenable number.

12044243212 is a deficient number, since it is larger than the sum of its proper divisors (9287127884).

12044243212 is a wasteful number, since it uses less digits than its factorization.

12044243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36277928 (or 36277926 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12044243212 its reverse (21234244021), we get a palindrome (33278487233).

The spelling of 12044243212 in words is "twelve billion, forty-four million, two hundred forty-three thousand, two hundred twelve".