12080143 has 12 divisors (see below), whose sum is σ = 12908280. Its totient is φ = 11302416.

The previous prime is 12080141. The next prime is 12080161. The reversal of 12080143 is 34108021.

It is not a de Polignac number, because 12080143 - 2¹ = 12080141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12080143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39196 + ... + 39502.

It is an arithmetic number, because the mean of its divisors is an integer number (1075690).

Almost surely, 2^12080143 is an apocalyptic number.

12080143 is a deficient number, since it is larger than the sum of its proper divisors (828137).

12080143 is a wasteful number, since it uses less digits than its factorization.

12080143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12080143 is about 3475.6500111490. The cubic root of 12080143 is about 229.4513893719.

Adding to 12080143 its reverse (34108021), we get a palindrome (46188164).

The spelling of 12080143 in words is "twelve million, eighty thousand, one hundred forty-three".