12001331202322 has 24 divisors (see below), whose sum is σ = 22844834535600. Its totient is φ = 4675843325160.

The previous prime is 12001331202313. The next prime is 12001331202383. The reversal of 12001331202322 is 22320213310021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12001331202293 and 12001331202302.

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, 5566479072 + ... + 5566481227.

It is an arithmetic number, because the mean of its divisors is an integer number (951868105650).

Almost surely, 2^{12001331202322} is an apocalyptic number.

12001331202322 is a deficient number, since it is larger than the sum of its proper divisors (10843503333278).

12001331202322 is a wasteful number, since it uses less digits than its factorization.

12001331202322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132960326 (or 11132960319 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12001331202322 its reverse (22320213310021), we get a palindrome (34321544512343).

The spelling of 12001331202322 in words is "twelve trillion, one billion, three hundred thirty-one million, two hundred two thousand, three hundred twenty-two".