12204411121 has 16 divisors (see below), whose sum is σ = 14029142400. Its totient is φ = 10400100480.

The previous prime is 12204411091. The next prime is 12204411137. The reversal of 12204411121 is 12111440221.

It is a happy number.

12204411121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12204411121 - 2¹¹ = 12204409073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12204411161) 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 15 ways as a sum of consecutive naturals, for example, 1545435 + ... + 1553311.

It is an arithmetic number, because the mean of its divisors is an integer number (876821400).

Almost surely, 2^12204411121 is an apocalyptic number.

It is an amenable number.

12204411121 is a deficient number, since it is larger than the sum of its proper divisors (1824731279).

12204411121 is a wasteful number, since it uses less digits than its factorization.

12204411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12204411121 its reverse (12111440221), we get a palindrome (24315851342).

The spelling of 12204411121 in words is "twelve billion, two hundred four million, four hundred eleven thousand, one hundred twenty-one".