12332820 has 96 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 3039232.

The previous prime is 12332779. The next prime is 12332833. The reversal of 12332820 is 2823321.

12332820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109084 + ... + 109196.

It is an arithmetic number, because the mean of its divisors is an integer number (387828).

Almost surely, 2^12332820 is an apocalyptic number.

12332820 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 12332820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18615744).

12332820 is an abundant number, since it is smaller than the sum of its proper divisors (24898668).

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

12332820 is a wasteful number, since it uses less digits than its factorization.

12332820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12332820 is about 3511.8114983581. The cubic root of 12332820 is about 231.0401534367.

The spelling of 12332820 in words is "twelve million, three hundred thirty-two thousand, eight hundred twenty".