12114403112 has 64 divisors (see below), whose sum is σ = 26431211520. Its totient is φ = 5098292928.

The previous prime is 12114403111. The next prime is 12114403123. The reversal of 12114403112 is 21130441121.

It is a super-3 number, since 3×12114403112³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114403111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768413 + ... + 784019.

It is an arithmetic number, because the mean of its divisors is an integer number (412987680).

Almost surely, 2^12114403112 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 12114403112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13215605760).

12114403112 is an abundant number, since it is smaller than the sum of its proper divisors (14316808408).

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

12114403112 is a wasteful number, since it uses less digits than its factorization.

12114403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15870 (or 15866 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12114403112 its reverse (21130441121), we get a palindrome (33244844233).

The spelling of 12114403112 in words is "twelve billion, one hundred fourteen million, four hundred three thousand, one hundred twelve".