12324717 has 24 divisors (see below), whose sum is σ = 18762016. Its totient is φ = 8083152.

The previous prime is 12324691. The next prime is 12324731. The reversal of 12324717 is 71742321.

It is a happy number.

It is not a de Polignac number, because 12324717 - 2¹⁰ = 12323693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15903 + ... + 16659.

Almost surely, 2^12324717 is an apocalyptic number.

It is an amenable number.

12324717 is a deficient number, since it is larger than the sum of its proper divisors (6437299).

12324717 is an frugal number, since it uses more digits than its factorization.

12324717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 827 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 12324717 is about 3510.6576307011. The cubic root of 12324717 is about 230.9895424512.

It can be divided in two parts, 12324 and 717, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 12324717 in words is "twelve million, three hundred twenty-four thousand, seven hundred seventeen".