12384522 has 16 divisors (see below), whose sum is σ = 27521280. Its totient is φ = 4128156.

The previous prime is 12384509. The next prime is 12384539. The reversal of 12384522 is 22548321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114618 + ... + 114725.

It is an arithmetic number, because the mean of its divisors is an integer number (1720080).

Almost surely, 2^12384522 is an apocalyptic number.

12384522 is an abundant number, since it is smaller than the sum of its proper divisors (15136758).

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

12384522 is a wasteful number, since it uses less digits than its factorization.

12384522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229354 (or 229348 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12384522 is about 3519.1649577705. The cubic root of 12384522 is about 231.3625610286.

The spelling of 12384522 in words is "twelve million, three hundred eighty-four thousand, five hundred twenty-two".