12204331011 has 24 divisors (see below), whose sum is σ = 17735687424. Its totient is φ = 8086813440.

The previous prime is 12204331003. The next prime is 12204331019. The reversal of 12204331011 is 11013340221.

12204331011 is a `hidden beast` number, since 1 + 220 + 433 + 1 + 0 + 11 = 666.

12204331011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12204331003) and next prime (12204331019).

It is not a de Polignac number, because 12204331011 - 2³ = 12204331003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12204331019) 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 23 ways as a sum of consecutive naturals, for example, 2811835 + ... + 2816171.

It is an arithmetic number, because the mean of its divisors is an integer number (738986976).

Almost surely, 2^12204331011 is an apocalyptic number.

12204331011 is a deficient number, since it is larger than the sum of its proper divisors (5531356413).

12204331011 is a wasteful number, since it uses less digits than its factorization.

12204331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12204331011 its reverse (11013340221), we get a palindrome (23217671232).

The spelling of 12204331011 in words is "twelve billion, two hundred four million, three hundred thirty-one thousand, eleven".