12459808 has 12 divisors (see below), whose sum is σ = 24530310. Its totient is φ = 6229888.

The previous prime is 12459757. The next prime is 12459817. The reversal of 12459808 is 80895421.

12459808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 2650384 = 3132^2 + 1628^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194653 + ... + 194716.

Almost surely, 2^12459808 is an apocalyptic number.

It is an amenable number.

12459808 is a deficient number, since it is larger than the sum of its proper divisors (12070502).

12459808 is an equidigital number, since it uses as much as digits as its factorization.

12459808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389379 (or 389371 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12459808 is about 3529.8453223902. The cubic root of 12459808 is about 231.8304349564.

The spelling of 12459808 in words is "twelve million, four hundred fifty-nine thousand, eight hundred eight".