12928298 has 8 divisors (see below), whose sum is σ = 19493508. Its totient is φ = 6430464.

The previous prime is 12928297. The next prime is 12928301. The reversal of 12928298 is 89282921.

It can be written as a sum of positive squares in 2 ways, for example, as 12159169 + 769129 = 3487^2 + 877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12928297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16361 + ... + 17132.

Almost surely, 2^12928298 is an apocalyptic number.

12928298 is a deficient number, since it is larger than the sum of its proper divisors (6565210).

12928298 is a wasteful number, since it uses less digits than its factorization.

12928298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33688.

The product of its digits is 41472, while the sum is 41.

The square root of 12928298 is about 3595.5942485214. The cubic root of 12928298 is about 234.7003756493.

The spelling of 12928298 in words is "twelve million, nine hundred twenty-eight thousand, two hundred ninety-eight".