12198298 has 16 divisors (see below), whose sum is σ = 20957184. Its totient is φ = 5216400.

The previous prime is 12198293. The next prime is 12198301. The reversal of 12198298 is 89289121.

It is a self number, because there is not a number n which added to its sum of digits gives 12198298.

It is not an unprimeable number, because it can be changed into a prime (12198293) 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 7 ways as a sum of consecutive naturals, for example, 10023 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (1309824).

Almost surely, 2^12198298 is an apocalyptic number.

12198298 is a deficient number, since it is larger than the sum of its proper divisors (8758886).

12198298 is a wasteful number, since it uses less digits than its factorization.

12198298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its digits is 20736, while the sum is 40.

The square root of 12198298 is about 3492.6061902253. The cubic root of 12198298 is about 230.1970460090.

The spelling of 12198298 in words is "twelve million, one hundred ninety-eight thousand, two hundred ninety-eight".