12385284 has 12 divisors (see below), whose sum is σ = 28899024. Its totient is φ = 4128424.

The previous prime is 12385279. The next prime is 12385297. The reversal of 12385284 is 48258321.

12385284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516042 + ... + 516065.

It is an arithmetic number, because the mean of its divisors is an integer number (2408252).

Almost surely, 2^12385284 is an apocalyptic number.

It is an amenable number.

12385284 is an abundant number, since it is smaller than the sum of its proper divisors (16513740).

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

12385284 is a wasteful number, since it uses less digits than its factorization.

12385284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032114 (or 1032112 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 12385284 is about 3519.2732204249. The cubic root of 12385284 is about 231.3673060551.

The spelling of 12385284 in words is "twelve million, three hundred eighty-five thousand, two hundred eighty-four".