12032143 has 2 divisors, whose sum is σ = 12032144. Its totient is φ = 12032142.

The previous prime is 12032089. The next prime is 12032173. The reversal of 12032143 is 34123021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12032143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12032173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016071 + 6016072.

It is an arithmetic number, because the mean of its divisors is an integer number (6016072).

Almost surely, 2^12032143 is an apocalyptic number.

12032143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032143 is an equidigital number, since it uses as much as digits as its factorization.

12032143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12032143 is about 3468.7379549340. The cubic root of 12032143 is about 229.1470804344.

Adding to 12032143 its reverse (34123021), we get a palindrome (46155164).

The spelling of 12032143 in words is "twelve million, thirty-two thousand, one hundred forty-three".