12317826 has 16 divisors (see below), whose sum is σ = 26085024. Its totient is φ = 3864384.

The previous prime is 12317813. The next prime is 12317827. The reversal of 12317826 is 62871321.

It is a junction number, because it is equal to n+sod(n) for n = 12317793 and 12317802.

It is not an unprimeable number, because it can be changed into a prime (12317827) 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 7 ways as a sum of consecutive naturals, for example, 60280 + ... + 60483.

It is an arithmetic number, because the mean of its divisors is an integer number (1630314).

Almost surely, 2^12317826 is an apocalyptic number.

12317826 is an abundant number, since it is smaller than the sum of its proper divisors (13767198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12317826 is a wasteful number, since it uses less digits than its factorization.

12317826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120785.

The product of its digits is 4032, while the sum is 30.

The square root of 12317826 is about 3509.6760534272. The cubic root of 12317826 is about 230.9464841078.

The spelling of 12317826 in words is "twelve million, three hundred seventeen thousand, eight hundred twenty-six".