12142322201 has 4 divisors (see below), whose sum is σ = 12177314832. Its totient is φ = 12107329572.

The previous prime is 12142322177. The next prime is 12142322209. The reversal of 12142322201 is 10222324121.

12142322201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-12142322201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12142322209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17495795 + ... + 17496488.

It is an arithmetic number, because the mean of its divisors is an integer number (3044328708).

Almost surely, 2^12142322201 is an apocalyptic number.

It is an amenable number.

12142322201 is a deficient number, since it is larger than the sum of its proper divisors (34992631).

12142322201 is an equidigital number, since it uses as much as digits as its factorization.

12142322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34992630.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12142322201 its reverse (10222324121), we get a palindrome (22364646322).

The spelling of 12142322201 in words is "twelve billion, one hundred forty-two million, three hundred twenty-two thousand, two hundred one".