12386329 has 6 divisors (see below), whose sum is σ = 12799770. Its totient is φ = 11985840.

The previous prime is 12386327. The next prime is 12386369. The reversal of 12386329 is 92368321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 1177225 = 3348^2 + 1085^2 .

It is not a de Polignac number, because 12386329 - 2¹ = 12386327 is a prime.

It is a super-2 number, since 2×12386329² = 306842292192482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12386294 and 12386303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12386321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5484 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (2133295).

Almost surely, 2^12386329 is an apocalyptic number.

It is an amenable number.

12386329 is a deficient number, since it is larger than the sum of its proper divisors (413441).

12386329 is an equidigital number, since it uses as much as digits as its factorization.

12386329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951 (or 12920 counting only the distinct ones).

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

The square root of 12386329 is about 3519.4216854478. The cubic root of 12386329 is about 231.3738130257.

The spelling of 12386329 in words is "twelve million, three hundred eighty-six thousand, three hundred twenty-nine".