12001222320008 has 32 divisors (see below), whose sum is σ = 22555397221560. Its totient is φ = 5986451128320.

The previous prime is 12001222319987. The next prime is 12001222320053. The reversal of 12001222320008 is 80002322210021.

12001222320008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7894852409284 + 4106369910724 = 2809778^2 + 2026418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78962168 + ... + 79114008.

Almost surely, 2^{12001222320008} is an apocalyptic number.

It is an amenable number.

12001222320008 is a deficient number, since it is larger than the sum of its proper divisors (10554174901552).

12001222320008 is a wasteful number, since it uses less digits than its factorization.

12001222320008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175097 (or 175093 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12001222320008 its reverse (80002322210021), we get a palindrome (92003544530029).

The spelling of 12001222320008 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred twenty thousand, eight".