12733248 has 56 divisors (see below), whose sum is σ = 36758880. Its totient is φ = 3857920.

The previous prime is 12733229. The next prime is 12733261. The reversal of 12733248 is 84233721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 5126.

Almost surely, 2^12733248 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 12733248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18379440).

12733248 is an abundant number, since it is smaller than the sum of its proper divisors (24025632).

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

12733248 is a wasteful number, since it uses less digits than its factorization.

12733248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055 (or 6045 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12733248 is about 3568.3676940584. The cubic root of 12733248 is about 233.5140767374.

Adding to 12733248 its reverse (84233721), we get a palindrome (96966969).

The spelling of 12733248 in words is "twelve million, seven hundred thirty-three thousand, two hundred forty-eight".