12001122012032 has 32 divisors (see below), whose sum is σ = 23909178267000. Its totient is φ = 6000387074560.

The previous prime is 12001122012031. The next prime is 12001122012071. The reversal of 12001122012032 is 23021022110021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12001122012032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001122012031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3132107 + ... + 5814837.

Almost surely, 2^{12001122012032} is an apocalyptic number.

It is an amenable number.

12001122012032 is a deficient number, since it is larger than the sum of its proper divisors (11908056254968).

12001122012032 is an equidigital number, since it uses as much as digits as its factorization.

12001122012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717694 (or 2717682 counting only the distinct ones).

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

Adding to 12001122012032 its reverse (23021022110021), we get a palindrome (35022144122053).

The spelling of 12001122012032 in words is "twelve trillion, one billion, one hundred twenty-two million, twelve thousand, thirty-two".