12998498 has 16 divisors (see below), whose sum is σ = 19847160. Its totient is φ = 6384000.

The previous prime is 12998483. The next prime is 12998509. The reversal of 12998498 is 89489921.

It is a happy number.

12998498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12201049 + 797449 = 3493^2 + 893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46118 + ... + 46398.

Almost surely, 2^12998498 is an apocalyptic number.

12998498 is a deficient number, since it is larger than the sum of its proper divisors (6848662).

12998498 is a wasteful number, since it uses less digits than its factorization.

12998498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its digits is 373248, while the sum is 50.

The square root of 12998498 is about 3605.3429795236. The cubic root of 12998498 is about 235.1244127702.

The spelling of 12998498 in words is "twelve million, nine hundred ninety-eight thousand, four hundred ninety-eight".