12000121212201 has 8 divisors (see below), whose sum is σ = 16179938713440. Its totient is φ = 7910192259552.

The previous prime is 12000121212187. The next prime is 12000121212257. The reversal of 12000121212201 is 10221212100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12000121212201 - 2⁶ = 12000121212137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000121212281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22472136835 + ... + 22472137368.

It is an arithmetic number, because the mean of its divisors is an integer number (2022492339180).

Almost surely, 2^{12000121212201} is an apocalyptic number.

It is an amenable number.

12000121212201 is a deficient number, since it is larger than the sum of its proper divisors (4179817501239).

12000121212201 is an equidigital number, since it uses as much as digits as its factorization.

12000121212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44944274295.

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

Adding to 12000121212201 its reverse (10221212100021), we get a palindrome (22221333312222).

The spelling of 12000121212201 in words is "twelve trillion, one hundred twenty-one million, two hundred twelve thousand, two hundred one".