12003032322 has 48 divisors (see below), whose sum is σ = 26434512000. Its totient is φ = 3935554272.

The previous prime is 12003032309. The next prime is 12003032329. The reversal of 12003032322 is 22323030021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12003032295 and 12003032304.

It is not an unprimeable number, because it can be changed into a prime (12003032329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366829 + ... + 398207.

It is an arithmetic number, because the mean of its divisors is an integer number (550719000).

Almost surely, 2^12003032322 is an apocalyptic number.

12003032322 is an abundant number, since it is smaller than the sum of its proper divisors (14431479678).

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

12003032322 is a wasteful number, since it uses less digits than its factorization.

12003032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31735 (or 31732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12003032322 its reverse (22323030021), we get a palindrome (34326062343).

The spelling of 12003032322 in words is "twelve billion, three million, thirty-two thousand, three hundred twenty-two".