12000320112 has 80 divisors (see below), whose sum is σ = 34733169792. Its totient is φ = 3538172160.

The previous prime is 12000320093. The next prime is 12000320161. The reversal of 12000320112 is 21102300021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287598 + ... + 326669.

Almost surely, 2^12000320112 is an apocalyptic number.

12000320112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000320112 is an abundant number, since it is smaller than the sum of its proper divisors (22732849680).

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

12000320112 is a wasteful number, since it uses less digits than its factorization.

12000320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614326 (or 614320 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000320112 its reverse (21102300021), we get a palindrome (33102620133).

The spelling of 12000320112 in words is "twelve billion, three hundred twenty thousand, one hundred twelve".