12563298 has 48 divisors (see below), whose sum is σ = 30023136. Its totient is φ = 3765120.

The previous prime is 12563273. The next prime is 12563321. The reversal of 12563298 is 89236521.

12563298 is a `hidden beast` number, since 1 + 2 + 563 + 2 + 98 = 666.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20890 + ... + 21482.

It is an arithmetic number, because the mean of its divisors is an integer number (625482).

Almost surely, 2^12563298 is an apocalyptic number.

12563298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12563298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15011568).

12563298 is an abundant number, since it is smaller than the sum of its proper divisors (17459838).

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

12563298 is a wasteful number, since it uses less digits than its factorization.

12563298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 716 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12563298 is about 3544.4742910621. The cubic root of 12563298 is about 232.4705200222.

It can be divided in two parts, 1256 and 3298, that added together give a palindrome (4554).

The spelling of 12563298 in words is "twelve million, five hundred sixty-three thousand, two hundred ninety-eight".