12445248 has 56 divisors (see below), whose sum is σ = 33576768. Its totient is φ = 4066816.

The previous prime is 12445187. The next prime is 12445249. The reversal of 12445248 is 84254421.

12445248 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12445249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9565 + ... + 10787.

Almost surely, 2^12445248 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 12445248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16788384).

12445248 is an abundant number, since it is smaller than the sum of its proper divisors (21131520).

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

12445248 is a wasteful number, since it uses less digits than its factorization.

12445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1281 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 12445248 is about 3527.7823062088. The cubic root of 12445248 is about 231.7400973741.

Adding to 12445248 its reverse (84254421), we get a palindrome (96699669).

It can be divided in two parts, 124452 and 48, that multiplied together give a triangular number (5973696 = T₃₄₅₆).

The spelling of 12445248 in words is "twelve million, four hundred forty-five thousand, two hundred forty-eight".