12329647 has 8 divisors (see below), whose sum is σ = 13640832. Its totient is φ = 11050200.

The previous prime is 12329593. The next prime is 12329657. The reversal of 12329647 is 74692321.

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

It is a cyclic number.

It is not a de Polignac number, because 12329647 - 2¹⁹ = 11805359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329657) 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, 7113 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (1705104).

Almost surely, 2^12329647 is an apocalyptic number.

12329647 is a deficient number, since it is larger than the sum of its proper divisors (1311185).

12329647 is a wasteful number, since it uses less digits than its factorization.

12329647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869.

The product of its digits is 18144, while the sum is 34.

The square root of 12329647 is about 3511.3597081473. The cubic root of 12329647 is about 231.0203376583.

The spelling of 12329647 in words is "twelve million, three hundred twenty-nine thousand, six hundred forty-seven".