12248704 has 64 divisors (see below), whose sum is σ = 27888840. Its totient is φ = 5308416.

The previous prime is 12248683. The next prime is 12248729. The reversal of 12248704 is 40784221.

It can be written as a sum of positive squares in 4 ways, for example, as 7617600 + 4631104 = 2760^2 + 2152^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28072 + ... + 28504.

Almost surely, 2^12248704 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 12248704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13944420).

12248704 is an abundant number, since it is smaller than the sum of its proper divisors (15640136).

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

12248704 is a wasteful number, since it uses less digits than its factorization.

12248704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 12248704 is about 3499.8148522458. The cubic root of 12248704 is about 230.5136848939.

It can be divided in two parts, 1224 and 8704, that multiplied together give a square (10653696 = 3264²).

The spelling of 12248704 in words is "twelve million, two hundred forty-eight thousand, seven hundred four".