12523264 has 72 divisors (see below), whose sum is σ = 27814752. Its totient is φ = 5591040.

The previous prime is 12523253. The next prime is 12523283. The reversal of 12523264 is 46232521.

It is a congruent number.

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, 176349 + ... + 176419.

It is an arithmetic number, because the mean of its divisors is an integer number (386316).

Almost surely, 2^12523264 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 12523264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13907376).

12523264 is an abundant number, since it is smaller than the sum of its proper divisors (15291488).

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

12523264 is an equidigital number, since it uses as much as digits as its factorization.

12523264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 139 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 12523264 is about 3538.8224030036. The cubic root of 12523264 is about 232.2233283509.

Adding to 12523264 its reverse (46232521), we get a palindrome (58755785).

The spelling of 12523264 in words is "twelve million, five hundred twenty-three thousand, two hundred sixty-four".