12001233201212 has 12 divisors (see below), whose sum is σ = 21726370450680. Its totient is φ = 5793698786736.

The previous prime is 12001233201197. The next prime is 12001233201227. The reversal of 12001233201212 is 21210233210021.

12001233201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12001233201197) and next prime (12001233201227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51729453338 + ... + 51729453569.

It is an arithmetic number, because the mean of its divisors is an integer number (1810530870890).

Almost surely, 2^{12001233201212} is an apocalyptic number.

It is an amenable number.

12001233201212 is a deficient number, since it is larger than the sum of its proper divisors (9725137249468).

12001233201212 is a wasteful number, since it uses less digits than its factorization.

12001233201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103458906940 (or 103458906938 counting only the distinct ones).

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

Adding to 12001233201212 its reverse (21210233210021), we get a palindrome (33211466411233).

The spelling of 12001233201212 in words is "twelve trillion, one billion, two hundred thirty-three million, two hundred one thousand, two hundred twelve".