12504250 has 32 divisors (see below), whose sum is σ = 25541568. Its totient is φ = 4546000.

The previous prime is 12504227. The next prime is 12504251. The reversal of 12504250 is 5240521.

It is not an unprimeable number, because it can be changed into a prime (12504251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (798174).

Almost surely, 2^12504250 is an apocalyptic number.

12504250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12504250 is an abundant number, since it is smaller than the sum of its proper divisors (13037318).

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

12504250 is a wasteful number, since it uses less digits than its factorization.

12504250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12504250 is about 3536.1348956170. The cubic root of 12504250 is about 232.1057410370.

Adding to 12504250 its reverse (5240521), we get a palindrome (17744771).

The spelling of 12504250 in words is "twelve million, five hundred four thousand, two hundred fifty".