12552143 has 2 divisors, whose sum is σ = 12552144. Its totient is φ = 12552142.

The previous prime is 12552121. The next prime is 12552151. The reversal of 12552143 is 34125521.

It is a strong prime.

It is an emirp because it is prime and its reverse (34125521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552143 - 2⁶ = 12552079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276071 + 6276072.

It is an arithmetic number, because the mean of its divisors is an integer number (6276072).

Almost surely, 2^12552143 is an apocalyptic number.

12552143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552143 is an equidigital number, since it uses as much as digits as its factorization.

12552143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 12552143 is about 3542.9003655198. The cubic root of 12552143 is about 232.4016958293.

Adding to 12552143 its reverse (34125521), we get a palindrome (46677664).

The spelling of 12552143 in words is "twelve million, five hundred fifty-two thousand, one hundred forty-three".