12003110322 has 64 divisors (see below), whose sum is σ = 28089815040. Its totient is φ = 3348061056.

The previous prime is 12003110281. The next prime is 12003110351. The reversal of 12003110322 is 22301130021.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 799933 + ... + 814799.

It is an arithmetic number, because the mean of its divisors is an integer number (438903360).

Almost surely, 2^12003110322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12003110322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14044907520).

12003110322 is an abundant number, since it is smaller than the sum of its proper divisors (16086704718).

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

12003110322 is a wasteful number, since it uses less digits than its factorization.

12003110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12003110322 its reverse (22301130021), we get a palindrome (34304240343).

The spelling of 12003110322 in words is "twelve billion, three million, one hundred ten thousand, three hundred twenty-two".