12332023420 has 12 divisors (see below), whose sum is σ = 25897249224. Its totient is φ = 4932809360.

The previous prime is 12332023409. The next prime is 12332023421. The reversal of 12332023420 is 2432023321.

It is a junction number, because it is equal to n+sod(n) for n = 12332023391 and 12332023400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332023421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308300566 + ... + 308300605.

It is an arithmetic number, because the mean of its divisors is an integer number (2158104102).

Almost surely, 2^12332023420 is an apocalyptic number.

12332023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332023420 is an abundant number, since it is smaller than the sum of its proper divisors (13565225804).

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

12332023420 is a wasteful number, since it uses less digits than its factorization.

12332023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616601180 (or 616601178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12332023420 its reverse (2432023321), we get a palindrome (14764046741).

Subtracting from 12332023420 its reverse (2432023321), we obtain a palindrome (9900000099).

The spelling of 12332023420 in words is "twelve billion, three hundred thirty-two million, twenty-three thousand, four hundred twenty".