12000444112 has 40 divisors (see below), whose sum is σ = 23916906720. Its totient is φ = 5830711680.

The previous prime is 12000444077. The next prime is 12000444161. The reversal of 12000444112 is 21144400021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000444112.

It is a congruent number.

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, 6939 + ... + 155077.

It is an arithmetic number, because the mean of its divisors is an integer number (597922668).

Almost surely, 2^12000444112 is an apocalyptic number.

It is an amenable number.

12000444112 is a deficient number, since it is larger than the sum of its proper divisors (11916462608).

12000444112 is a wasteful number, since it uses less digits than its factorization.

12000444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148291 (or 148285 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12000444112 its reverse (21144400021), we get a palindrome (33144844133).

The spelling of 12000444112 in words is "twelve billion, four hundred forty-four thousand, one hundred twelve".