12908576 has 48 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 5959680.

The previous prime is 12908569. The next prime is 12908579. The reversal of 12908576 is 67580921.

It can be written as a sum of positive squares in 4 ways, for example, as 7728400 + 5180176 = 2780^2 + 2276^2 .

It is not an unprimeable number, because it can be changed into a prime (12908579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32990 + ... + 33378.

Almost surely, 2^12908576 is an apocalyptic number.

12908576 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 12908576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710060).

12908576 is an abundant number, since it is smaller than the sum of its proper divisors (14511544).

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

12908576 is a wasteful number, since it uses less digits than its factorization.

12908576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 12908576 is about 3592.8506787786. The cubic root of 12908576 is about 234.5809704882.

The spelling of 12908576 in words is "twelve million, nine hundred eight thousand, five hundred seventy-six".