12001303222322 has 4 divisors (see below), whose sum is σ = 18001954833486. Its totient is φ = 6000651611160.

The previous prime is 12001303222289. The next prime is 12001303222327. The reversal of 12001303222322 is 22322230310021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11803216807561 + 198086414761 = 3435581^2 + 445069^2 .

It is not an unprimeable number, because it can be changed into a prime (12001303222327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000325805579 + ... + 3000325805582.

Almost surely, 2^{12001303222322} is an apocalyptic number.

12001303222322 is a deficient number, since it is larger than the sum of its proper divisors (6000651611164).

12001303222322 is an equidigital number, since it uses as much as digits as its factorization.

12001303222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000651611163.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12001303222322 its reverse (22322230310021), we get a palindrome (34323533532343).

The spelling of 12001303222322 in words is "twelve trillion, one billion, three hundred three million, two hundred twenty-two thousand, three hundred twenty-two".