12257482 has 16 divisors (see below), whose sum is σ = 19434240. Its totient is φ = 5786352.

The previous prime is 12257477. The next prime is 12257491. The reversal of 12257482 is 28475221.

It is a happy 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, 1948 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1214640).

Almost surely, 2^12257482 is an apocalyptic number.

12257482 is a deficient number, since it is larger than the sum of its proper divisors (7176758).

12257482 is a wasteful number, since it uses less digits than its factorization.

12257482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 8960, while the sum is 31.

The square root of 12257482 is about 3501.0686939847. The cubic root of 12257482 is about 230.5687374108.

The spelling of 12257482 in words is "twelve million, two hundred fifty-seven thousand, four hundred eighty-two".