12563250 has 64 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 2870400.

The previous prime is 12563249. The next prime is 12563263. The reversal of 12563250 is 5236521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12563250.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4054 + ... + 6446.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 2^12563250 is an apocalyptic number.

12563250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12563250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17926272).

12563250 is an abundant number, since it is smaller than the sum of its proper divisors (23289294).

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

12563250 is a wasteful number, since it uses less digits than its factorization.

12563250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12563250 is about 3544.4675199528. The cubic root of 12563250 is about 232.4702239588.

Adding to 12563250 its reverse (5236521), we get a palindrome (17799771).

The spelling of 12563250 in words is "twelve million, five hundred sixty-three thousand, two hundred fifty".