12112320201 has 8 divisors (see below), whose sum is σ = 16170655680. Its totient is φ = 8064432432.

The previous prime is 12112320173. The next prime is 12112320239. The reversal of 12112320201 is 10202321121.

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

It is not a de Polignac number, because 12112320201 - 2⁹ = 12112319689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112320251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609221 + ... + 2613858.

It is an arithmetic number, because the mean of its divisors is an integer number (2021331960).

Almost surely, 2^12112320201 is an apocalyptic number.

It is an amenable number.

12112320201 is a deficient number, since it is larger than the sum of its proper divisors (4058335479).

12112320201 is an equidigital number, since it uses as much as digits as its factorization.

12112320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223855.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12112320201 its reverse (10202321121), we get a palindrome (22314641322).

The spelling of 12112320201 in words is "twelve billion, one hundred twelve million, three hundred twenty thousand, two hundred one".