12031201133201 has 4 divisors (see below), whose sum is σ = 12062945727600. Its totient is φ = 11999456538804.

The previous prime is 12031201133173. The next prime is 12031201133209. The reversal of 12031201133201 is 10233110213021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12031201133201 - 2³⁴ = 12014021264017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031201133209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15872296631 + ... + 15872297388.

It is an arithmetic number, because the mean of its divisors is an integer number (3015736431900).

Almost surely, 2^{12031201133201} is an apocalyptic number.

It is an amenable number.

12031201133201 is a deficient number, since it is larger than the sum of its proper divisors (31744594399).

12031201133201 is an equidigital number, since it uses as much as digits as its factorization.

12031201133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31744594398.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12031201133201 its reverse (10233110213021), we get a palindrome (22264311346222).

The spelling of 12031201133201 in words is "twelve trillion, thirty-one billion, two hundred one million, one hundred thirty-three thousand, two hundred one".