12001310322 has 24 divisors (see below), whose sum is σ = 24046357104. Its totient is φ = 3993160464.

The previous prime is 12001310311. The next prime is 12001310339. The reversal of 12001310322 is 22301310021.

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 11 ways as a sum of consecutive naturals, for example, 2251953 + ... + 2257275.

It is an arithmetic number, because the mean of its divisors is an integer number (1001931546).

Almost surely, 2^12001310322 is an apocalyptic number.

12001310322 is an abundant number, since it is smaller than the sum of its proper divisors (12045046782).

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

12001310322 is an frugal number, since it uses more digits than its factorization.

12001310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554 (or 5941 counting only the distinct ones).

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

Adding to 12001310322 its reverse (22301310021), we get a palindrome (34302620343).

The spelling of 12001310322 in words is "twelve billion, one million, three hundred ten thousand, three hundred twenty-two".