12032331112 has 32 divisors (see below), whose sum is σ = 22756680000. Its totient is φ = 5964048000.

The previous prime is 12032331109. The next prime is 12032331119. The reversal of 12032331112 is 21113323021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032331112.

It is not an unprimeable number, because it can be changed into a prime (12032331119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592812 + ... + 612772.

It is an arithmetic number, because the mean of its divisors is an integer number (711146250).

Almost surely, 2^12032331112 is an apocalyptic number.

It is an amenable number.

12032331112 is a deficient number, since it is larger than the sum of its proper divisors (10724348888).

12032331112 is a wasteful number, since it uses less digits than its factorization.

12032331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617 (or 20613 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12032331112 its reverse (21113323021), we get a palindrome (33145654133).

The spelling of 12032331112 in words is "twelve billion, thirty-two million, three hundred thirty-one thousand, one hundred twelve".