12143104211 has 8 divisors (see below), whose sum is σ = 13878507264. Its totient is φ = 10407869640.

The previous prime is 12143104163. The next prime is 12143104223. The reversal of 12143104211 is 11240134121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12143104211 - 2¹⁰ = 12143103187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143104261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226856 + ... + 275226.

It is an arithmetic number, because the mean of its divisors is an integer number (1734813408).

Almost surely, 2^12143104211 is an apocalyptic number.

12143104211 is a deficient number, since it is larger than the sum of its proper divisors (1735403053).

12143104211 is an equidigital number, since it uses as much as digits as its factorization.

12143104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84241.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12143104211 its reverse (11240134121), we get a palindrome (23383238332).

The spelling of 12143104211 in words is "twelve billion, one hundred forty-three million, one hundred four thousand, two hundred eleven".