12198052 has 12 divisors (see below), whose sum is σ = 21412300. Its totient is φ = 6080256.

The previous prime is 12198037. The next prime is 12198059. The reversal of 12198052 is 25089121.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 5354596 = 2616^2 + 2314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12198052.

It is not an unprimeable number, because it can be changed into a prime (12198059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177 + ... + 5872.

Almost surely, 2^12198052 is an apocalyptic number.

It is an amenable number.

12198052 is a deficient number, since it is larger than the sum of its proper divisors (9214248).

12198052 is a wasteful number, since it uses less digits than its factorization.

12198052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12198052 is about 3492.5709727935. The cubic root of 12198052 is about 230.1954985567.

The spelling of 12198052 in words is "twelve million, one hundred ninety-eight thousand, fifty-two".