12504576 has 80 divisors (see below), whose sum is σ = 38104704. Its totient is φ = 3569664.

The previous prime is 12504559. The next prime is 12504581. The reversal of 12504576 is 67540521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10171 + ... + 11333.

Almost surely, 2^12504576 is an apocalyptic number.

12504576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12504576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19052352).

12504576 is an abundant number, since it is smaller than the sum of its proper divisors (25600128).

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

12504576 is an equidigital number, since it uses as much as digits as its factorization.

12504576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 12504576 is about 3536.1809908431. The cubic root of 12504576 is about 232.1077581062.

The spelling of 12504576 in words is "twelve million, five hundred four thousand, five hundred seventy-six".