12032201223212 has 24 divisors (see below), whose sum is σ = 21378245764512. Its totient is φ = 5924776406400.

The previous prime is 12032201223181. The next prime is 12032201223239. The reversal of 12032201223212 is 21232210223021.

It is a happy number.

12032201223212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 80600489 + ... + 80749632.

It is an arithmetic number, because the mean of its divisors is an integer number (890760240188).

Almost surely, 2^{12032201223212} is an apocalyptic number.

It is an amenable number.

12032201223212 is a deficient number, since it is larger than the sum of its proper divisors (9346044541300).

12032201223212 is a wasteful number, since it uses less digits than its factorization.

12032201223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161350409 (or 161350407 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12032201223212 its reverse (21232210223021), we get a palindrome (33264411446233).

The spelling of 12032201223212 in words is "twelve trillion, thirty-two billion, two hundred one million, two hundred twenty-three thousand, two hundred twelve".