12328523 has 8 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 12018880.

The previous prime is 12328517. The next prime is 12328531. The reversal of 12328523 is 32582321.

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 12328523 - 2⁴ = 12328507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12328492 and 12328501.

It is not an unprimeable number, because it can be changed into a prime (12328543) 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, 21383 + ... + 21951.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^12328523 is an apocalyptic number.

12328523 is a deficient number, since it is larger than the sum of its proper divisors (311797).

12328523 is an equidigital number, since it uses as much as digits as its factorization.

12328523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its digits is 2880, while the sum is 26.

The square root of 12328523 is about 3511.1996525404. The cubic root of 12328523 is about 231.0133173235.

The spelling of 12328523 in words is "twelve million, three hundred twenty-eight thousand, five hundred twenty-three".