12534317 has 4 divisors (see below), whose sum is σ = 12582240. Its totient is φ = 12486396.

The previous prime is 12534311. The next prime is 12534329. The reversal of 12534317 is 71343521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12534317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534311) 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 in 3 ways as a sum of consecutive naturals, for example, 23567 + ... + 24092.

It is an arithmetic number, because the mean of its divisors is an integer number (3145560).

Almost surely, 2^12534317 is an apocalyptic number.

It is an amenable number.

12534317 is a deficient number, since it is larger than the sum of its proper divisors (47923).

12534317 is an equidigital number, since it uses as much as digits as its factorization.

12534317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47922.

The product of its digits is 2520, while the sum is 26.

The square root of 12534317 is about 3540.3837362636. The cubic root of 12534317 is about 232.2916281615.

Adding to 12534317 its reverse (71343521), we get a palindrome (83877838).

The spelling of 12534317 in words is "twelve million, five hundred thirty-four thousand, three hundred seventeen".