12032317 has 4 divisors (see below), whose sum is σ = 13126176. Its totient is φ = 10938460.

The previous prime is 12032297. The next prime is 12032327. The reversal of 12032317 is 71323021.

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-12032317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032294 and 12032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546913 + ... + 546934.

It is an arithmetic number, because the mean of its divisors is an integer number (3281544).

Almost surely, 2^12032317 is an apocalyptic number.

It is an amenable number.

12032317 is a deficient number, since it is larger than the sum of its proper divisors (1093859).

12032317 is a wasteful number, since it uses less digits than its factorization.

12032317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093858.

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

The square root of 12032317 is about 3468.7630360115. The cubic root of 12032317 is about 229.1481850146.

Adding to 12032317 its reverse (71323021), we get a palindrome (83355338).

The spelling of 12032317 in words is "twelve million, thirty-two thousand, three hundred seventeen".