12130320201 has 4 divisors (see below), whose sum is σ = 16173760272. Its totient is φ = 8086880132.

The previous prime is 12130320151. The next prime is 12130320211. The reversal of 12130320201 is 10202303121.

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 12130320201 - 2¹⁰ = 12130319177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130320211) 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 3 ways as a sum of consecutive naturals, for example, 2021720031 + ... + 2021720036.

It is an arithmetic number, because the mean of its divisors is an integer number (4043440068).

Almost surely, 2^12130320201 is an apocalyptic number.

It is an amenable number.

12130320201 is a deficient number, since it is larger than the sum of its proper divisors (4043440071).

12130320201 is an equidigital number, since it uses as much as digits as its factorization.

12130320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043440070.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12130320201 its reverse (10202303121), we get a palindrome (22332623322).

The spelling of 12130320201 in words is "twelve billion, one hundred thirty million, three hundred twenty thousand, two hundred one".