12110143 has 4 divisors (see below), whose sum is σ = 12121488. Its totient is φ = 12098800.

The previous prime is 12110123. The next prime is 12110179. The reversal of 12110143 is 34101121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110143 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 (12110113) 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, 3883 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (3030372).

Almost surely, 2^12110143 is an apocalyptic number.

12110143 is a deficient number, since it is larger than the sum of its proper divisors (11345).

12110143 is a wasteful number, since it uses less digits than its factorization.

12110143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12110143 is about 3479.9630745167. The cubic root of 12110143 is about 229.6411733091.

Adding to 12110143 its reverse (34101121), we get a palindrome (46211264).

The spelling of 12110143 in words is "twelve million, one hundred ten thousand, one hundred forty-three".