12001112001201 has 32 divisors (see below), whose sum is σ = 16500857430528. Its totient is φ = 7755980774400.

The previous prime is 12001112001181. The next prime is 12001112001253. The reversal of 12001112001201 is 10210021110021.

It is not a de Polignac number, because 12001112001201 - 2¹⁴ = 12001111984817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001112001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050120 + ... + 5010486.

It is an arithmetic number, because the mean of its divisors is an integer number (515651794704).

Almost surely, 2^{12001112001201} is an apocalyptic number.

It is an amenable number.

12001112001201 is a deficient number, since it is larger than the sum of its proper divisors (4499745429327).

12001112001201 is a wasteful number, since it uses less digits than its factorization.

12001112001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960681.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001112001201 its reverse (10210021110021), we get a palindrome (22211133111222).

The spelling of 12001112001201 in words is "twelve trillion, one billion, one hundred twelve million, one thousand, two hundred one".