12303302232 has 64 divisors (see below), whose sum is σ = 34564481280. Its totient is φ = 3621036672.

The previous prime is 12303302213. The next prime is 12303302233. The reversal of 12303302232 is 23220330321.

It is a junction number, because it is equal to n+sod(n) for n = 12303302199 and 12303302208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303302233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850078 + ... + 864429.

It is an arithmetic number, because the mean of its divisors is an integer number (540070020).

Almost surely, 2^12303302232 is an apocalyptic number.

12303302232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12303302232 is an abundant number, since it is smaller than the sum of its proper divisors (22261179048).

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

12303302232 is a wasteful number, since it uses less digits than its factorization.

12303302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714552 (or 1714548 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12303302232 its reverse (23220330321), we get a palindrome (35523632553).

The spelling of 12303302232 in words is "twelve billion, three hundred three million, three hundred two thousand, two hundred thirty-two".