12000211221201 has 8 divisors (see below), whose sum is σ = 18286036146624. Its totient is φ = 6857263554960.

The previous prime is 12000211221143. The next prime is 12000211221227. The reversal of 12000211221201 is 10212211200021.

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

It is not a de Polignac number, because 12000211221201 - 2¹¹ = 12000211219153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000211221601) 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, 285719314770 + ... + 285719314811.

It is an arithmetic number, because the mean of its divisors is an integer number (2285754518328).

Almost surely, 2^{12000211221201} is an apocalyptic number.

It is an amenable number.

12000211221201 is a deficient number, since it is larger than the sum of its proper divisors (6285824925423).

12000211221201 is an equidigital number, since it uses as much as digits as its factorization.

12000211221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571438629591.

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

Adding to 12000211221201 its reverse (10212211200021), we get a palindrome (22212422421222).

The spelling of 12000211221201 in words is "twelve trillion, two hundred eleven million, two hundred twenty-one thousand, two hundred one".