12050130289 has 4 divisors (see below), whose sum is σ = 12375809524. Its totient is φ = 11724451056.

The previous prime is 12050130251. The next prime is 12050130293. The reversal of 12050130289 is 98203105021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9023480064 + 3026650225 = 94992^2 + 55015^2 .

It is a cyclic number.

It is not a de Polignac number, because 12050130289 - 2⁷ = 12050130161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12050130289.

It is not an unprimeable number, because it can be changed into a prime (12050130229) 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, 162839562 + ... + 162839635.

It is an arithmetic number, because the mean of its divisors is an integer number (3093952381).

Almost surely, 2^12050130289 is an apocalyptic number.

It is an amenable number.

12050130289 is a deficient number, since it is larger than the sum of its proper divisors (325679235).

12050130289 is an equidigital number, since it uses as much as digits as its factorization.

12050130289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325679234.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 12050130289 in words is "twelve billion, fifty million, one hundred thirty thousand, two hundred eighty-nine".