12022334040 has 128 divisors (see below), whose sum is σ = 38220672960. Its totient is φ = 3014836224.

The previous prime is 12022334029. The next prime is 12022334053. The reversal of 12022334040 is 4043322021.

It is a junction number, because it is equal to n+sod(n) for n = 12022333998 and 12022334016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4064242 + ... + 4067198.

Almost surely, 2^12022334040 is an apocalyptic number.

12022334040 is a gapful number since it is divisible by the number (10) 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 12022334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19110336480).

12022334040 is an abundant number, since it is smaller than the sum of its proper divisors (26198338920).

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

12022334040 is a wasteful number, since it uses less digits than its factorization.

12022334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12022334040 its reverse (4043322021), we get a palindrome (16065656061).

The spelling of 12022334040 in words is "twelve billion, twenty-two million, three hundred thirty-four thousand, forty".