12143104011 has 16 divisors (see below), whose sum is σ = 17993506720. Its totient is φ = 8093727360.

The previous prime is 12143104009. The next prime is 12143104027. The reversal of 12143104011 is 11040134121.

It is not a de Polignac number, because 12143104011 - 2¹ = 12143104009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143104031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94071 + ... + 182031.

It is an arithmetic number, because the mean of its divisors is an integer number (1124594170).

Almost surely, 2^12143104011 is an apocalyptic number.

12143104011 is a deficient number, since it is larger than the sum of its proper divisors (5850402709).

12143104011 is an equidigital number, since it uses as much as digits as its factorization.

12143104011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93083 (or 93077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12143104011 its reverse (11040134121), we get a palindrome (23183238132).

The spelling of 12143104011 in words is "twelve billion, one hundred forty-three million, one hundred four thousand, eleven".