12104201211 has 16 divisors (see below), whose sum is σ = 16248727584. Its totient is φ = 8014616064.

The previous prime is 12104201203. The next prime is 12104201233. The reversal of 12104201211 is 11210240121.

It is not a de Polignac number, because 12104201211 - 2³ = 12104201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104201281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556545 + ... + 1564301.

It is an arithmetic number, because the mean of its divisors is an integer number (1015545474).

Almost surely, 2^12104201211 is an apocalyptic number.

12104201211 is a deficient number, since it is larger than the sum of its proper divisors (4144526373).

12104201211 is a wasteful number, since it uses less digits than its factorization.

12104201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12104201211 its reverse (11210240121), we get a palindrome (23314441332).

The spelling of 12104201211 in words is "twelve billion, one hundred four million, two hundred one thousand, two hundred eleven".