12012202112001 has 32 divisors (see below), whose sum is σ = 19715499068160. Its totient is φ = 6335088516864.

The previous prime is 12012202111981. The next prime is 12012202112011. The reversal of 12012202112001 is 10021120221021.

It is not a de Polignac number, because 12012202112001 - 2⁶ = 12012202111937 is a prime.

It is a super-2 number, since 2×12012202112001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012202112011) 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, 1831410 + ... + 5232443.

It is an arithmetic number, because the mean of its divisors is an integer number (616109345880).

Almost surely, 2^{12012202112001} is an apocalyptic number.

It is an amenable number.

12012202112001 is a deficient number, since it is larger than the sum of its proper divisors (7703296956159).

12012202112001 is a wasteful number, since it uses less digits than its factorization.

12012202112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070105.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012202112001 its reverse (10021120221021), we get a palindrome (22033322333022).

The spelling of 12012202112001 in words is "twelve trillion, twelve billion, two hundred two million, one hundred twelve thousand, one".