12003230322 has 32 divisors (see below), whose sum is σ = 27049541760. Its totient is φ = 3944722320.

The previous prime is 12003230243. The next prime is 12003230329. The reversal of 12003230322 is 22303230021.

It is a happy number.

12003230322 is a `hidden beast` number, since 1 + 20 + 0 + 323 + 0 + 322 = 666.

12003230322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12003230295 and 12003230304.

It is not an unprimeable number, because it can be changed into a prime (12003230329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561533 + ... + 1569200.

It is an arithmetic number, because the mean of its divisors is an integer number (845298180).

Almost surely, 2^12003230322 is an apocalyptic number.

12003230322 is an abundant number, since it is smaller than the sum of its proper divisors (15046311438).

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

12003230322 is a wasteful number, since it uses less digits than its factorization.

12003230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130815 (or 3130809 counting only the distinct ones).

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

Adding to 12003230322 its reverse (22303230021), we get a palindrome (34306460343).

The spelling of 12003230322 in words is "twelve billion, three million, two hundred thirty thousand, three hundred twenty-two".