12317032 has 48 divisors (see below), whose sum is σ = 28943460. Its totient is φ = 4870656.

The previous prime is 12317003. The next prime is 12317033. The reversal of 12317032 is 23071321.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 164836 = 3486^2 + 406^2 .

It is not an unprimeable number, because it can be changed into a prime (12317033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3888 + ... + 6304.

Almost surely, 2^12317032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12317032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14471730).

12317032 is an abundant number, since it is smaller than the sum of its proper divisors (16626428).

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

12317032 is a wasteful number, since it uses less digits than its factorization.

12317032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12317032 is about 3509.5629357514. The cubic root of 12317032 is about 230.9415217752.

Adding to 12317032 its reverse (23071321), we get a palindrome (35388353).

The spelling of 12317032 in words is "twelve million, three hundred seventeen thousand, thirty-two".