12032123213220 has 144 divisors (see below), whose sum is σ = 37034330034240. Its totient is φ = 2916623663360.

The previous prime is 12032123213207. The next prime is 12032123213353. The reversal of 12032123213220 is 2231232123021.

12032123213220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90967054 + ... + 91099226.

It is an arithmetic number, because the mean of its divisors is an integer number (257182847460).

Almost surely, 2^{12032123213220} is an apocalyptic number.

12032123213220 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 12032123213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18517165017120).

12032123213220 is an abundant number, since it is smaller than the sum of its proper divisors (25002206821020).

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

12032123213220 is a wasteful number, since it uses less digits than its factorization.

12032123213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144746 (or 144733 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12032123213220 its reverse (2231232123021), we get a palindrome (14263355336241).

The spelling of 12032123213220 in words is "twelve trillion, thirty-two billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twenty".