12317626 has 8 divisors (see below), whose sum is σ = 18649440. Its totient is φ = 6101148.

The previous prime is 12317623. The next prime is 12317647. The reversal of 12317626 is 62671321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12317594 and 12317603.

It is not an unprimeable number, because it can be changed into a prime (12317623) 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 3 ways as a sum of consecutive naturals, for example, 28566 + ... + 28993.

It is an arithmetic number, because the mean of its divisors is an integer number (2331180).

Almost surely, 2^12317626 is an apocalyptic number.

12317626 is a deficient number, since it is larger than the sum of its proper divisors (6331814).

12317626 is a wasteful number, since it uses less digits than its factorization.

12317626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57668.

The product of its digits is 3024, while the sum is 28.

The square root of 12317626 is about 3509.6475606533. The cubic root of 12317626 is about 230.9452341701.

Adding to 12317626 its reverse (62671321), we get a palindrome (74988947).

The spelling of 12317626 in words is "twelve million, three hundred seventeen thousand, six hundred twenty-six".