12285239186 has 16 divisors (see below), whose sum is σ = 20105323200. Its totient is φ = 5583587280.

The previous prime is 12285239179. The next prime is 12285239207. The reversal of 12285239186 is 68193258221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12285239186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220235 + ... + 270321.

It is an arithmetic number, because the mean of its divisors is an integer number (1256582700).

Almost surely, 2^12285239186 is an apocalyptic number.

12285239186 is a deficient number, since it is larger than the sum of its proper divisors (7820084014).

12285239186 is a wasteful number, since it uses less digits than its factorization.

12285239186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61249.

The product of its digits is 414720, while the sum is 47.

The spelling of 12285239186 in words is "twelve billion, two hundred eighty-five million, two hundred thirty-nine thousand, one hundred eighty-six".