12332143 has 2 divisors, whose sum is σ = 12332144. Its totient is φ = 12332142.

The previous prime is 12332129. The next prime is 12332147. The reversal of 12332143 is 34123321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12332143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12332143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12332147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166071 + 6166072.

It is an arithmetic number, because the mean of its divisors is an integer number (6166072).

Almost surely, 2^12332143 is an apocalyptic number.

12332143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332143 is an equidigital number, since it uses as much as digits as its factorization.

12332143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 12332143 is about 3511.7151080348. The cubic root of 12332143 is about 231.0359257730.

Adding to 12332143 its reverse (34123321), we get a palindrome (46455464).

The spelling of 12332143 in words is "twelve million, three hundred thirty-two thousand, one hundred forty-three".