12296328 has 64 divisors (see below), whose sum is σ = 34283520. Its totient is φ = 3643200.

The previous prime is 12296299. The next prime is 12296341. The reversal of 12296328 is 82369221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11913 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 2^12296328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12296328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141760).

12296328 is an abundant number, since it is smaller than the sum of its proper divisors (21987192).

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

12296328 is a wasteful number, since it uses less digits than its factorization.

12296328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 12296328 is about 3506.6120401322. The cubic root of 12296328 is about 230.8120507892.

It can be divided in two parts, 1229 and 6328, that added together give a palindrome (7557).

The spelling of 12296328 in words is "twelve million, two hundred ninety-six thousand, three hundred twenty-eight".