12723264 has 112 divisors (see below), whose sum is σ = 38608000. Its totient is φ = 4105728.

The previous prime is 12723253. The next prime is 12723287. The reversal of 12723264 is 46232721.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 63837 + ... + 64035.

Almost surely, 2^12723264 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 12723264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19304000).

12723264 is an abundant number, since it is smaller than the sum of its proper divisors (25884736).

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

12723264 is a wasteful number, since it uses less digits than its factorization.

12723264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 241 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12723264 is about 3566.9684607521. The cubic root of 12723264 is about 233.4530288374.

Adding to 12723264 its reverse (46232721), we get a palindrome (58955985).

The spelling of 12723264 in words is "twelve million, seven hundred twenty-three thousand, two hundred sixty-four".