12560364 has 72 divisors (see below), whose sum is σ = 33611760. Its totient is φ = 3948672.

The previous prime is 12560347. The next prime is 12560407. The reversal of 12560364 is 46306521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55219 + ... + 55445.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^12560364 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 12560364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16805880).

12560364 is an abundant number, since it is smaller than the sum of its proper divisors (21051396).

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

12560364 is a wasteful number, since it uses less digits than its factorization.

12560364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 12560364 is about 3544.0603832328. The cubic root of 12560364 is about 232.4524217593.

Adding to 12560364 its reverse (46306521), we get a palindrome (58866885).

The spelling of 12560364 in words is "twelve million, five hundred sixty thousand, three hundred sixty-four".