12182884 has 12 divisors (see below), whose sum is σ = 24365824. Its totient is φ = 5221224.

The previous prime is 12182881. The next prime is 12182903. The reversal of 12182884 is 48828121.

12182884 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 217524 + ... + 217579.

Almost surely, 2^12182884 is an apocalyptic number.

12182884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12182884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12182884 is a wasteful number, since it uses less digits than its factorization.

12182884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435114 (or 435112 counting only the distinct ones).

The product of its digits is 8192, while the sum is 34.

The square root of 12182884 is about 3490.3988310793. The cubic root of 12182884 is about 230.1000446933.

The spelling of 12182884 in words is "twelve million, one hundred eighty-two thousand, eight hundred eighty-four".