12329863 has 32 divisors (see below), whose sum is σ = 16321536. Its totient is φ = 9047808.

The previous prime is 12329857. The next prime is 12329897. The reversal of 12329863 is 36892321.

It is a happy number.

12329863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12329863 - 2⁵ = 12329831 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89931 + ... + 90067.

It is an arithmetic number, because the mean of its divisors is an integer number (510048).

Almost surely, 2^12329863 is an apocalyptic number.

12329863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12329863 is a deficient number, since it is larger than the sum of its proper divisors (3991673).

12329863 is a wasteful number, since it uses less digits than its factorization.

12329863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its digits is 15552, while the sum is 34.

The square root of 12329863 is about 3511.3904653285. The cubic root of 12329863 is about 231.0216867129.

The spelling of 12329863 in words is "twelve million, three hundred twenty-nine thousand, eight hundred sixty-three".