12001312201 has 8 divisors (see below), whose sum is σ = 12199628160. Its totient is φ = 11803912992.

The previous prime is 12001312159. The next prime is 12001312261. The reversal of 12001312201 is 10221310021.

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 12001312201 - 2⁷ = 12001312073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001312261) 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, 202765 + ... + 255178.

It is an arithmetic number, because the mean of its divisors is an integer number (1524953520).

Almost surely, 2^12001312201 is an apocalyptic number.

It is an amenable number.

12001312201 is a deficient number, since it is larger than the sum of its proper divisors (198315959).

12001312201 is an equidigital number, since it uses as much as digits as its factorization.

12001312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458375.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12001312201 its reverse (10221310021), we get a palindrome (22222622222).

The spelling of 12001312201 in words is "twelve billion, one million, three hundred twelve thousand, two hundred one".