12263504 has 40 divisors (see below), whose sum is σ = 26382240. Its totient is φ = 5475200.

The previous prime is 12263497. The next prime is 12263509. The reversal of 12263504 is 40536221.

It is a self number, because there is not a number n which added to its sum of digits gives 12263504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263509) 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, 9794 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (659556).

Almost surely, 2^12263504 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 12263504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13191120).

12263504 is an abundant number, since it is smaller than the sum of its proper divisors (14118736).

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

12263504 is a wasteful number, since it uses less digits than its factorization.

12263504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12263504 is about 3501.9286114940. The cubic root of 12263504 is about 230.6064900698.

Adding to 12263504 its reverse (40536221), we get a palindrome (52799725).

The spelling of 12263504 in words is "twelve million, two hundred sixty-three thousand, five hundred four".