12362143 has 2 divisors, whose sum is σ = 12362144. Its totient is φ = 12362142.

The previous prime is 12362131. The next prime is 12362153. The reversal of 12362143 is 34126321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12362143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12362123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6181071 + 6181072.

It is an arithmetic number, because the mean of its divisors is an integer number (6181072).

Almost surely, 2^12362143 is an apocalyptic number.

12362143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12362143 is an equidigital number, since it uses as much as digits as its factorization.

12362143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 12362143 is about 3515.9839305662. The cubic root of 12362143 is about 231.2231185700.

Adding to 12362143 its reverse (34126321), we get a palindrome (46488464).

The spelling of 12362143 in words is "twelve million, three hundred sixty-two thousand, one hundred forty-three".