12113333312 has 56 divisors (see below), whose sum is σ = 24573463680. Its totient is φ = 5921856000.

The previous prime is 12113333303. The next prime is 12113333347. The reversal of 12113333312 is 21333331121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5380187 + ... + 5382437.

Almost surely, 2^12113333312 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 12113333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12286731840).

12113333312 is an abundant number, since it is smaller than the sum of its proper divisors (12460130368).

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

12113333312 is a wasteful number, since it uses less digits than its factorization.

12113333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4089 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

Adding to 12113333312 its reverse (21333331121), we get a palindrome (33446664433).

The spelling of 12113333312 in words is "twelve billion, one hundred thirteen million, three hundred thirty-three thousand, three hundred twelve".