12727264 has 72 divisors (see below), whose sum is σ = 29158920. Its totient is φ = 5448960.

The previous prime is 12727249. The next prime is 12727289. The reversal of 12727264 is 46272721.

Its product of digits (9408) is a multiple of the sum of its prime factors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73482 + ... + 73654.

It is an arithmetic number, because the mean of its divisors is an integer number (404985).

Almost surely, 2^12727264 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 12727264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14579460).

12727264 is an abundant number, since it is smaller than the sum of its proper divisors (16431656).

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

12727264 is a wasteful number, since it uses less digits than its factorization.

12727264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 205 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 12727264 is about 3567.5291169099. The cubic root of 12727264 is about 233.4774909638.

Adding to 12727264 its reverse (46272721), we get a palindrome (58999985).

The spelling of 12727264 in words is "twelve million, seven hundred twenty-seven thousand, two hundred sixty-four".