12001213220132 has 24 divisors (see below), whose sum is σ = 21010055907456. Its totient is φ = 5998340361888.

The previous prime is 12001213220071. The next prime is 12001213220147. The reversal of 12001213220132 is 23102231210021.

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, 367521518 + ... + 367554170.

It is an arithmetic number, because the mean of its divisors is an integer number (875418996144).

Almost surely, 2^{12001213220132} is an apocalyptic number.

It is an amenable number.

12001213220132 is a deficient number, since it is larger than the sum of its proper divisors (9008842687324).

12001213220132 is a wasteful number, since it uses less digits than its factorization.

12001213220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64547 (or 64545 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12001213220132 its reverse (23102231210021), we get a palindrome (35103444430153).

The spelling of 12001213220132 in words is "twelve trillion, one billion, two hundred thirteen million, two hundred twenty thousand, one hundred thirty-two".