12022011132 has 96 divisors (see below), whose sum is σ = 30965625600. Its totient is φ = 3615155712.

The previous prime is 12022011121. The next prime is 12022011139. The reversal of 12022011132 is 23111022021.

12022011132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022011139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470223 + ... + 495129.

It is an arithmetic number, because the mean of its divisors is an integer number (322558600).

Almost surely, 2^12022011132 is an apocalyptic number.

12022011132 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 12022011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15482812800).

12022011132 is an abundant number, since it is smaller than the sum of its proper divisors (18943614468).

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

12022011132 is a wasteful number, since it uses less digits than its factorization.

12022011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25035 (or 25033 counting only the distinct ones).

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

Adding to 12022011132 its reverse (23111022021), we get a palindrome (35133033153).

The spelling of 12022011132 in words is "twelve billion, twenty-two million, eleven thousand, one hundred thirty-two".