12032022320 has 40 divisors (see below), whose sum is σ = 28328573760. Its totient is φ = 4751884800.

The previous prime is 12032022307. The next prime is 12032022389. The reversal of 12032022320 is 2322023021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12032022320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945581 + ... + 958220.

It is an arithmetic number, because the mean of its divisors is an integer number (708214344).

Almost surely, 2^12032022320 is an apocalyptic number.

12032022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032022320 is an abundant number, since it is smaller than the sum of its proper divisors (16296551440).

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

12032022320 is a wasteful number, since it uses less digits than its factorization.

12032022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903893 (or 1903887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12032022320 its reverse (2322023021), we get a palindrome (14354045341).

The spelling of 12032022320 in words is "twelve billion, thirty-two million, twenty-two thousand, three hundred twenty".