12001102032212 has 12 divisors (see below), whose sum is σ = 21107465887200. Its totient is φ = 5970397493016.

The previous prime is 12001102032193. The next prime is 12001102032289. The reversal of 12001102032212 is 21223020110021.

It is a super-2 number, since 2×12001102032212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7538379878 + ... + 7538381469.

It is an arithmetic number, because the mean of its divisors is an integer number (1758955490600).

Almost surely, 2^{12001102032212} is an apocalyptic number.

It is an amenable number.

12001102032212 is a deficient number, since it is larger than the sum of its proper divisors (9106363854988).

12001102032212 is a wasteful number, since it uses less digits than its factorization.

12001102032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15076761550 (or 15076761548 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12001102032212 its reverse (21223020110021), we get a palindrome (33224122142233).

The spelling of 12001102032212 in words is "twelve trillion, one billion, one hundred two million, thirty-two thousand, two hundred twelve".