12530298 has 16 divisors (see below), whose sum is σ = 27338976. Its totient is φ = 3797040.

The previous prime is 12530279. The next prime is 12530303. The reversal of 12530298 is 89203521.

It is a happy number.

It is a Curzon number.

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, 94861 + ... + 94992.

It is an arithmetic number, because the mean of its divisors is an integer number (1708686).

Almost surely, 2^12530298 is an apocalyptic number.

12530298 is an abundant number, since it is smaller than the sum of its proper divisors (14808678).

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

12530298 is a wasteful number, since it uses less digits than its factorization.

12530298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189869.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12530298 is about 3539.8160969180. The cubic root of 12530298 is about 232.2667981993.

The spelling of 12530298 in words is "twelve million, five hundred thirty thousand, two hundred ninety-eight".