12022013112 has 64 divisors (see below), whose sum is σ = 30902376960. Its totient is φ = 3895084800.

The previous prime is 12022013093. The next prime is 12022013123. The reversal of 12022013112 is 21131022021.

It is a junction number, because it is equal to n+sod(n) for n = 12022013091 and 12022013100.

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, 244123 + ... + 289205.

It is an arithmetic number, because the mean of its divisors is an integer number (482849640).

Almost surely, 2^12022013112 is an apocalyptic number.

12022013112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022013112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15451188480).

12022013112 is an abundant number, since it is smaller than the sum of its proper divisors (18880363848).

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

12022013112 is a wasteful number, since it uses less digits than its factorization.

12022013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45404 (or 45400 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12022013112 its reverse (21131022021), we get a palindrome (33153035133).

The spelling of 12022013112 in words is "twelve billion, twenty-two million, thirteen thousand, one hundred twelve".