12019118 has 8 divisors (see below), whose sum is σ = 18058248. Its totient is φ = 5999704.

The previous prime is 12019099. The next prime is 12019151. The reversal of 12019118 is 81191021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12019093 and 12019102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (2257281).

Almost surely, 2^12019118 is an apocalyptic number.

12019118 is a deficient number, since it is larger than the sum of its proper divisors (6039130).

12019118 is an equidigital number, since it uses as much as digits as its factorization.

12019118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 12019118 is about 3466.8599625598. The cubic root of 12019118 is about 229.0643653729.

The spelling of 12019118 in words is "twelve million, nineteen thousand, one hundred eighteen".