12001331011201 has 8 divisors (see below), whose sum is σ = 14312146299264. Its totient is φ = 9839600580480.

The previous prime is 12001331011193. The next prime is 12001331011207. The reversal of 12001331011201 is 10211013310021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12001331011201 - 2³ = 12001331011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001331011207) 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, 37271214160 + ... + 37271214481.

It is an arithmetic number, because the mean of its divisors is an integer number (1789018287408).

Almost surely, 2^{12001331011201} is an apocalyptic number.

It is an amenable number.

12001331011201 is a deficient number, since it is larger than the sum of its proper divisors (2310815288063).

12001331011201 is an equidigital number, since it uses as much as digits as its factorization.

12001331011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74542428671.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12001331011201 its reverse (10211013310021), we get a palindrome (22212344321222).

The spelling of 12001331011201 in words is "twelve trillion, one billion, three hundred thirty-one million, eleven thousand, two hundred one".