12247504 has 20 divisors (see below), whose sum is σ = 23793120. Its totient is φ = 6107360.

The previous prime is 12247471. The next prime is 12247507. The reversal of 12247504 is 40574221.

12247504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with 11545616 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12247507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077 + ... + 8635.

It is an arithmetic number, because the mean of its divisors is an integer number (1189656).

Almost surely, 2^12247504 is an apocalyptic number.

It is an amenable number.

12247504 is a deficient number, since it is larger than the sum of its proper divisors (11545616).

12247504 is a wasteful number, since it uses less digits than its factorization.

12247504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 12247504 is about 3499.6434104063. The cubic root of 12247504 is about 230.5061568741.

The spelling of 12247504 in words is "twelve million, two hundred forty-seven thousand, five hundred four".