12182930 has 16 divisors (see below), whose sum is σ = 22132440. Its totient is φ = 4828032.

The previous prime is 12182903. The next prime is 12182941. The reversal of 12182930 is 3928121.

It can be written as a sum of positive squares in 4 ways, for example, as 11909401 + 273529 = 3451^2 + 523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12182930.

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, 4499 + ... + 6678.

Almost surely, 2^12182930 is an apocalyptic number.

12182930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12182930 is a deficient number, since it is larger than the sum of its proper divisors (9949510).

12182930 is a wasteful number, since it uses less digits than its factorization.

12182930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12182930 is about 3490.4054205780. The cubic root of 12182930 is about 230.1003342960.

The spelling of 12182930 in words is "twelve million, one hundred eighty-two thousand, nine hundred thirty".