12001203322 has 8 divisors (see below), whose sum is σ = 18034125876. Its totient is φ = 5989828032.

The previous prime is 12001203287. The next prime is 12001203323. The reversal of 12001203322 is 22330210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11308408281 + 692795041 = 106341^2 + 26321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12001203296 and 12001203305.

It is not an unprimeable number, because it can be changed into a prime (12001203323) 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 3 ways as a sum of consecutive naturals, for example, 5385423 + ... + 5387650.

Almost surely, 2^12001203322 is an apocalyptic number.

12001203322 is a deficient number, since it is larger than the sum of its proper divisors (6032922554).

12001203322 is a wasteful number, since it uses less digits than its factorization.

12001203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773632.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12001203322 its reverse (22330210021), we get a palindrome (34331413343).

The spelling of 12001203322 in words is "twelve billion, one million, two hundred three thousand, three hundred twenty-two".