12022342040 has 64 divisors (see below), whose sum is σ = 27187047360. Its totient is φ = 4784693760.

The previous prime is 12022341967. The next prime is 12022342061. The reversal of 12022342040 is 4024322021.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 9413882 + ... + 9415158.

It is an arithmetic number, because the mean of its divisors is an integer number (424797615).

Almost surely, 2^12022342040 is an apocalyptic number.

12022342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022342040 is an abundant number, since it is smaller than the sum of its proper divisors (15164705320).

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

12022342040 is a wasteful number, since it uses less digits than its factorization.

12022342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12022342040 its reverse (4024322021), we get a palindrome (16046664061).

The spelling of 12022342040 in words is "twelve billion, twenty-two million, three hundred forty-two thousand, forty".