12298328 has 16 divisors (see below), whose sum is σ = 26353680. Its totient is φ = 5270688.

The previous prime is 12298309. The next prime is 12298333. The reversal of 12298328 is 82389221.

12298328 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

12298328 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109751 + ... + 109862.

It is an arithmetic number, because the mean of its divisors is an integer number (1647105).

Almost surely, 2^12298328 is an apocalyptic number.

It is an amenable number.

12298328 is an abundant number, since it is smaller than the sum of its proper divisors (14055352).

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

12298328 is a wasteful number, since it uses less digits than its factorization.

12298328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219626 (or 219622 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 12298328 is about 3506.8972040823. The cubic root of 12298328 is about 230.8245639849.

The spelling of 12298328 in words is "twelve million, two hundred ninety-eight thousand, three hundred twenty-eight".