12104143111 has 8 divisors (see below), whose sum is σ = 12435173504. Its totient is φ = 11773317600.

The previous prime is 12104143063. The next prime is 12104143141. The reversal of 12104143111 is 11134140121.

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

It is a cyclic number.

It is not a de Polignac number, because 12104143111 - 2³³ = 3514208519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104143141) 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, 72586 + ... + 171688.

It is an arithmetic number, because the mean of its divisors is an integer number (1554396688).

Almost surely, 2^12104143111 is an apocalyptic number.

12104143111 is a deficient number, since it is larger than the sum of its proper divisors (331030393).

12104143111 is an equidigital number, since it uses as much as digits as its factorization.

12104143111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102441.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12104143111 its reverse (11134140121), we get a palindrome (23238283232).

The spelling of 12104143111 in words is "twelve billion, one hundred four million, one hundred forty-three thousand, one hundred eleven".