12107328 has 28 divisors (see below), whose sum is σ = 32034480. Its totient is φ = 4035712.

The previous prime is 12107327. The next prime is 12107353. The reversal of 12107328 is 82370121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12107298 and 12107307.

It is not an unprimeable number, because it can be changed into a prime (12107321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31338 + ... + 31721.

Almost surely, 2^12107328 is an apocalyptic number.

It is an amenable number.

12107328 is an abundant number, since it is smaller than the sum of its proper divisors (19927152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12107328 is an equidigital number, since it uses as much as digits as its factorization.

12107328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63074 (or 63064 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12107328 is about 3479.5585926953. The cubic root of 12107328 is about 229.6233785840.

Adding to 12107328 its reverse (82370121), we get a palindrome (94477449).

The spelling of 12107328 in words is "twelve million, one hundred seven thousand, three hundred twenty-eight".