12001222320232 has 16 divisors (see below), whose sum is σ = 22871181881700. Its totient is φ = 5902240485120.

The previous prime is 12001222320229. The next prime is 12001222320289. The reversal of 12001222320232 is 23202322210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11796380991396 + 204841328836 = 3434586^2 + 452594^2 .

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 3 ways as a sum of consecutive naturals, for example, 12296333857 + ... + 12296334832.

Almost surely, 2^{12001222320232} is an apocalyptic number.

It is an amenable number.

12001222320232 is a deficient number, since it is larger than the sum of its proper divisors (10869959561468).

12001222320232 is a wasteful number, since it uses less digits than its factorization.

12001222320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592668756 (or 24592668752 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12001222320232 its reverse (23202322210021), we get a palindrome (35203544530253).

The spelling of 12001222320232 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred twenty thousand, two hundred thirty-two".