12168730 has 16 divisors (see below), whose sum is σ = 25032960. Its totient is φ = 4172112.

The previous prime is 12168727. The next prime is 12168743. The reversal of 12168730 is 3786121.

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, 86850 + ... + 86989.

It is an arithmetic number, because the mean of its divisors is an integer number (1564560).

Almost surely, 2^12168730 is an apocalyptic number.

12168730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12168730 is an abundant number, since it is smaller than the sum of its proper divisors (12864230).

12168730 is a wasteful number, since it uses less digits than its factorization.

12168730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173853.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12168730 is about 3488.3706798447. The cubic root of 12168730 is about 230.0109005546.

The spelling of 12168730 in words is "twelve million, one hundred sixty-eight thousand, seven hundred thirty".