12526243 has 2 divisors, whose sum is σ = 12526244. Its totient is φ = 12526242.

The previous prime is 12526219. The next prime is 12526247. The reversal of 12526243 is 34262521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12526243 - 2¹⁷ = 12395171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12526247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263121 + 6263122.

It is an arithmetic number, because the mean of its divisors is an integer number (6263122).

Almost surely, 2^12526243 is an apocalyptic number.

12526243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12526243 is an equidigital number, since it uses as much as digits as its factorization.

12526243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 12526243 is about 3539.2432807028. The cubic root of 12526243 is about 232.2417404424.

Adding to 12526243 its reverse (34262521), we get a palindrome (46788764).

It can be divided in two parts, 12526 and 243, that added together give a square (12769 = 113²).

The spelling of 12526243 in words is "twelve million, five hundred twenty-six thousand, two hundred forty-three".