12304422011209 has 4 divisors (see below), whose sum is σ = 12304509533316. Its totient is φ = 12304334489104.

The previous prime is 12304422011179. The next prime is 12304422011221. The reversal of 12304422011209 is 90211022440321.

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 9855832360000 + 2448589651209 = 3139400^2 + 1564797^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304422011209 - 2¹⁵ = 12304421978441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304422081209) 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, 43549834 + ... + 43831459.

It is an arithmetic number, because the mean of its divisors is an integer number (3076127383329).

Almost surely, 2^{12304422011209} is an apocalyptic number.

It is an amenable number.

12304422011209 is a deficient number, since it is larger than the sum of its proper divisors (87522107).

12304422011209 is an equidigital number, since it uses as much as digits as its factorization.

12304422011209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87522106.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 12304422011209 in words is "twelve trillion, three hundred four billion, four hundred twenty-two million, eleven thousand, two hundred nine".