12072182 has 16 divisors (see below), whose sum is σ = 19148400. Its totient is φ = 5692320.

The previous prime is 12072173. The next prime is 12072187. The reversal of 12072182 is 28127021.

It is a super-2 number, since 2×12072182² = 291475156482248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072187) 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 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (1196775).

Almost surely, 2^12072182 is an apocalyptic number.

12072182 is a deficient number, since it is larger than the sum of its proper divisors (7076218).

12072182 is a wasteful number, since it uses less digits than its factorization.

12072182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 12072182 is about 3474.5045689997. The cubic root of 12072182 is about 229.4009742975.

The spelling of 12072182 in words is "twelve million, seventy-two thousand, one hundred eighty-two".