12481252 has 48 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 4886784.

The previous prime is 12481237. The next prime is 12481253. The reversal of 12481252 is 25218421.

It is not an unprimeable number, because it can be changed into a prime (12481253) 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, 15024 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^12481252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12481252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13608000).

12481252 is an abundant number, since it is smaller than the sum of its proper divisors (14734748).

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

12481252 is a wasteful number, since it uses less digits than its factorization.

12481252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 12481252 is about 3532.8815434430. The cubic root of 12481252 is about 231.9633562815.

Adding to 12481252 its reverse (25218421), we get a palindrome (37699673).

It can be divided in two parts, 1248 and 1252, that added together give a square (2500 = 50²).

The spelling of 12481252 in words is "twelve million, four hundred eighty-one thousand, two hundred fifty-two".