12044271876 has 96 divisors (see below), whose sum is σ = 34630622208. Its totient is φ = 3172659840.

The previous prime is 12044271803. The next prime is 12044271881. The reversal of 12044271876 is 67817244021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 957991 + ... + 970481.

It is an arithmetic number, because the mean of its divisors is an integer number (360735648).

Almost surely, 2^12044271876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044271876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17315311104).

12044271876 is an abundant number, since it is smaller than the sum of its proper divisors (22586350332).

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

12044271876 is a wasteful number, since it uses less digits than its factorization.

12044271876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401 (or 13399 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 12044271876 in words is "twelve billion, forty-four million, two hundred seventy-one thousand, eight hundred seventy-six".