12257484 has 12 divisors (see below), whose sum is σ = 28600824. Its totient is φ = 4085824.

The previous prime is 12257477. The next prime is 12257491. The reversal of 12257484 is 48475221.

It is an interprime number because it is at equal distance from previous prime (12257477) and next prime (12257491).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 510717 + ... + 510740.

It is an arithmetic number, because the mean of its divisors is an integer number (2383402).

Almost surely, 2^12257484 is an apocalyptic number.

It is an amenable number.

12257484 is an abundant number, since it is smaller than the sum of its proper divisors (16343340).

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

12257484 is a wasteful number, since it uses less digits than its factorization.

12257484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021464 (or 1021462 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 12257484 is about 3501.0689796118. The cubic root of 12257484 is about 230.5687499511.

The spelling of 12257484 in words is "twelve million, two hundred fifty-seven thousand, four hundred eighty-four".