12332420 has 24 divisors (see below), whose sum is σ = 26734848. Its totient is φ = 4773600.

The previous prime is 12332413. The next prime is 12332423. The reversal of 12332420 is 2423321.

It is not an unprimeable number, because it can be changed into a prime (12332423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9326 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (1113952).

Almost surely, 2^12332420 is an apocalyptic number.

12332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332420 is an abundant number, since it is smaller than the sum of its proper divisors (14402428).

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

12332420 is a wasteful number, since it uses less digits than its factorization.

12332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19931 (or 19929 counting only the distinct ones).

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

The square root of 12332420 is about 3511.7545472313. The cubic root of 12332420 is about 231.0376555744.

Adding to 12332420 its reverse (2423321), we get a palindrome (14755741).

Subtracting from 12332420 its reverse (2423321), we obtain a palindrome (9909099).

The spelling of 12332420 in words is "twelve million, three hundred thirty-two thousand, four hundred twenty".