12043223104 has 56 divisors (see below), whose sum is σ = 26216762400. Its totient is φ = 5443553280.

The previous prime is 12043223099. The next prime is 12043223117. The reversal of 12043223104 is 40132234021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78232 + ... + 173800.

Almost surely, 2^12043223104 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 12043223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13108381200).

12043223104 is an abundant number, since it is smaller than the sum of its proper divisors (14173539296).

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

12043223104 is a wasteful number, since it uses less digits than its factorization.

12043223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95771 (or 95761 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12043223104 its reverse (40132234021), we get a palindrome (52175457125).

The spelling of 12043223104 in words is "twelve billion, forty-three million, two hundred twenty-three thousand, one hundred four".