12535263 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 7590240.

The previous prime is 12535249. The next prime is 12535283. The reversal of 12535263 is 36253521.

12535263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12535263 - 2⁴ = 12535247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535283) 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 in 31 ways as a sum of consecutive naturals, for example, 24670 + ... + 25172.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^12535263 is an apocalyptic number.

12535263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12535263 is a deficient number, since it is larger than the sum of its proper divisors (7786017).

12535263 is a wasteful number, since it uses less digits than its factorization.

12535263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 590 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 12535263 is about 3540.5173350797. The cubic root of 12535263 is about 232.2974719144.

Adding to 12535263 its reverse (36253521), we get a palindrome (48788784).

The spelling of 12535263 in words is "twelve million, five hundred thirty-five thousand, two hundred sixty-three".