12527312 has 40 divisors (see below), whose sum is σ = 28498176. Its totient is φ = 5222016.

The previous prime is 12527309. The next prime is 12527323. The reversal of 12527312 is 21372521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633 + ... + 5655.

Almost surely, 2^12527312 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 12527312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14249088).

12527312 is an abundant number, since it is smaller than the sum of its proper divisors (15970864).

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

12527312 is a wasteful number, since it uses less digits than its factorization.

12527312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3069 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 12527312 is about 3539.3942984641. The cubic root of 12527312 is about 232.2483468223.

Adding to 12527312 its reverse (21372521), we get a palindrome (33899833).

The spelling of 12527312 in words is "twelve million, five hundred twenty-seven thousand, three hundred twelve".