12427250 has 32 divisors (see below), whose sum is σ = 25384320. Its totient is φ = 4518000.

The previous prime is 12427237. The next prime is 12427277. The reversal of 12427250 is 5272421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (793260).

Almost surely, 2^12427250 is an apocalyptic number.

12427250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12427250 is an abundant number, since it is smaller than the sum of its proper divisors (12957070).

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

12427250 is a wasteful number, since it uses less digits than its factorization.

12427250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12427250 is about 3525.2304889184. The cubic root of 12427250 is about 231.6283312744.

Adding to 12427250 its reverse (5272421), we get a palindrome (17699671).

The spelling of 12427250 in words is "twelve million, four hundred twenty-seven thousand, two hundred fifty".