12328185 has 8 divisors (see below), whose sum is σ = 19725120. Its totient is φ = 6575024.

The previous prime is 12328181. The next prime is 12328189. The reversal of 12328185 is 58182321.

It is an interprime number because it is at equal distance from previous prime (12328181) and next prime (12328189).

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 12328185 - 2² = 12328181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12328181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410925 + ... + 410954.

It is an arithmetic number, because the mean of its divisors is an integer number (2465640).

Almost surely, 2^12328185 is an apocalyptic number.

12328185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12328185 is a deficient number, since it is larger than the sum of its proper divisors (7396935).

12328185 is an equidigital number, since it uses as much as digits as its factorization.

12328185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821887.

The product of its digits is 3840, while the sum is 30.

The square root of 12328185 is about 3511.1515205129. The cubic root of 12328185 is about 231.0112061429.

The spelling of 12328185 in words is "twelve million, three hundred twenty-eight thousand, one hundred eighty-five".