12022063872 has 432 divisors, whose sum is σ = 40918590720. Its totient is φ = 3051233280.

The previous prime is 12022063861. The next prime is 12022063943. The reversal of 12022063872 is 27836022021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67162279 + ... + 67162457.

It is an arithmetic number, because the mean of its divisors is an integer number (94718960).

Almost surely, 2^12022063872 is an apocalyptic number.

12022063872 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 12022063872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20459295360).

12022063872 is an abundant number, since it is smaller than the sum of its proper divisors (28896526848).

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

12022063872 is a wasteful number, since it uses less digits than its factorization.

12022063872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 12022063872 its reverse (27836022021), we get a palindrome (39858085893).

The spelling of 12022063872 in words is "twelve billion, twenty-two million, sixty-three thousand, eight hundred seventy-two".