12043111144 has 16 divisors (see below), whose sum is σ = 23562609120. Its totient is φ = 5759748720.

The previous prime is 12043111139. The next prime is 12043111159. The reversal of 12043111144 is 44111134021.

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, 32725662 + ... + 32726029.

It is an arithmetic number, because the mean of its divisors is an integer number (1472663070).

Almost surely, 2^12043111144 is an apocalyptic number.

It is an amenable number.

12043111144 is a deficient number, since it is larger than the sum of its proper divisors (11519497976).

12043111144 is a wasteful number, since it uses less digits than its factorization.

12043111144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65451720 (or 65451716 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12043111144 its reverse (44111134021), we get a palindrome (56154245165).

The spelling of 12043111144 in words is "twelve billion, forty-three million, one hundred eleven thousand, one hundred forty-four".