12736248 has 64 divisors (see below), whose sum is σ = 37186560. Its totient is φ = 3559296.

The previous prime is 12736223. The next prime is 12736253. The reversal of 12736248 is 84263721.

12736248 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 a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7090 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (581040).

Almost surely, 2^12736248 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 12736248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18593280).

12736248 is an abundant number, since it is smaller than the sum of its proper divisors (24450312).

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

12736248 is a wasteful number, since it uses less digits than its factorization.

12736248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12736248 is about 3568.7880295697. The cubic root of 12736248 is about 233.5324142221.

Adding to 12736248 its reverse (84263721), we get a palindrome (96999969).

The spelling of 12736248 in words is "twelve million, seven hundred thirty-six thousand, two hundred forty-eight".