12808448 has 18 divisors (see below), whose sum is σ = 25567374. Its totient is φ = 6404096.

The previous prime is 12808387. The next prime is 12808469. The reversal of 12808448 is 84480821.

It can be written as a sum of positive squares in only one way, i.e., 7573504 + 5234944 = 2752^2 + 2288^2 .

12808448 is a modest number, since divided by 8448 gives 1280 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24761 + ... + 25272.

Almost surely, 2^12808448 is an apocalyptic number.

It is an amenable number.

12808448 is a deficient number, since it is larger than the sum of its proper divisors (12758926).

12808448 is an frugal number, since it uses more digits than its factorization.

12808448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049 (or 50035 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 12808448 is about 3578.8892131498. The cubic root of 12808448 is about 233.9728704516.

The spelling of 12808448 in words is "twelve million, eight hundred eight thousand, four hundred forty-eight".