12104013211 has 4 divisors (see below), whose sum is σ = 12108448024. Its totient is φ = 12099578400.

The previous prime is 12104013179. The next prime is 12104013217. The reversal of 12104013211 is 11231040121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12104013211 - 2⁵ = 12104013179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104013217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213310 + ... + 2218771.

It is an arithmetic number, because the mean of its divisors is an integer number (3027112006).

Almost surely, 2^12104013211 is an apocalyptic number.

12104013211 is a deficient number, since it is larger than the sum of its proper divisors (4434813).

12104013211 is an equidigital number, since it uses as much as digits as its factorization.

12104013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434812.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12104013211 its reverse (11231040121), we get a palindrome (23335053332).

The spelling of 12104013211 in words is "twelve billion, one hundred four million, thirteen thousand, two hundred eleven".