12305044311 has 8 divisors (see below), whose sum is σ = 18750543744. Its totient is φ = 7031453880.

The previous prime is 12305044289. The next prime is 12305044327. The reversal of 12305044311 is 11344050321.

It is a happy number.

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

It is not a de Polignac number, because 12305044311 - 2¹¹ = 12305042263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305044711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292977225 + ... + 292977266.

It is an arithmetic number, because the mean of its divisors is an integer number (2343817968).

Almost surely, 2^12305044311 is an apocalyptic number.

12305044311 is a deficient number, since it is larger than the sum of its proper divisors (6445499433).

12305044311 is an equidigital number, since it uses as much as digits as its factorization.

12305044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585954501.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12305044311 its reverse (11344050321), we get a palindrome (23649094632).

The spelling of 12305044311 in words is "twelve billion, three hundred five million, forty-four thousand, three hundred eleven".