12232021231140 has 48 divisors (see below), whose sum is σ = 34251188612928. Its totient is φ = 3261726693504.

The previous prime is 12232021231123. The next prime is 12232021231163. The reversal of 12232021231140 is 4113212023221.

It is a super-3 number, since 3×12232021231140³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12232021231140.

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, 3192682 + ... + 5887041.

It is an arithmetic number, because the mean of its divisors is an integer number (713566429436).

Almost surely, 2^{12232021231140} is an apocalyptic number.

12232021231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232021231140 is an abundant number, since it is smaller than the sum of its proper divisors (22019167381788).

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

12232021231140 is a wasteful number, since it uses less digits than its factorization.

12232021231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102188 (or 9102186 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12232021231140 its reverse (4113212023221), we get a palindrome (16345233254361).

The spelling of 12232021231140 in words is "twelve trillion, two hundred thirty-two billion, twenty-one million, two hundred thirty-one thousand, one hundred forty".