12104331211 has 12 divisors (see below), whose sum is σ = 14695127248. Its totient is φ = 9764836992.

The previous prime is 12104331203. The next prime is 12104331221. The reversal of 12104331211 is 11213340121.

It is not a de Polignac number, because 12104331211 - 2³ = 12104331203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104331221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989656 + ... + 2993701.

Almost surely, 2^12104331211 is an apocalyptic number.

12104331211 is a deficient number, since it is larger than the sum of its proper divisors (2590796037).

12104331211 is an equidigital number, since it uses as much as digits as its factorization.

12104331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983398 (or 5983381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12104331211 its reverse (11213340121), we get a palindrome (23317671332).

The spelling of 12104331211 in words is "twelve billion, one hundred four million, three hundred thirty-one thousand, two hundred eleven".