12179120 has 20 divisors (see below), whose sum is σ = 28316640. Its totient is φ = 4871616.

The previous prime is 12179119. The next prime is 12179129. The reversal of 12179120 is 2197121.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (12179129) 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, 76040 + ... + 76199.

It is an arithmetic number, because the mean of its divisors is an integer number (1415832).

Almost surely, 2^12179120 is an apocalyptic number.

12179120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12179120 is an abundant number, since it is smaller than the sum of its proper divisors (16137520).

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

12179120 is a wasteful number, since it uses less digits than its factorization.

12179120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152252 (or 152246 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 12179120 is about 3489.8595960296. The cubic root of 12179120 is about 230.0763451659.

The spelling of 12179120 in words is "twelve million, one hundred seventy-nine thousand, one hundred twenty".