12248512 has 56 divisors (see below), whose sum is σ = 26005536. Its totient is φ = 5710848.

The previous prime is 12248501. The next prime is 12248513. The reversal of 12248512 is 21584221.

12248512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248513) 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, 77938 + ... + 78094.

Almost surely, 2^12248512 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 12248512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13002768).

12248512 is an abundant number, since it is smaller than the sum of its proper divisors (13757024).

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

12248512 is a wasteful number, since it uses less digits than its factorization.

12248512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

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

The square root of 12248512 is about 3499.7874221158. The cubic root of 12248512 is about 230.5124804437.

The spelling of 12248512 in words is "twelve million, two hundred forty-eight thousand, five hundred twelve".