12089196 has 48 divisors (see below), whose sum is σ = 35822080. Its totient is φ = 3453840.

The previous prime is 12089183. The next prime is 12089197. The reversal of 12089196 is 69198021.

It is a super-2 number, since 2×12089196² = 292297319852832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12089196.

It is not an unprimeable number, because it can be changed into a prime (12089197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240 + ... + 8751.

Almost surely, 2^12089196 is an apocalyptic number.

It is an amenable number.

12089196 is an abundant number, since it is smaller than the sum of its proper divisors (23732884).

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

12089196 is a wasteful number, since it uses less digits than its factorization.

12089196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011 (or 16003 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 12089196 is about 3476.9521135615. The cubic root of 12089196 is about 229.5086929084.

It can be divided in two parts, 1208 and 9196, that added together give a square (10404 = 102²).

The spelling of 12089196 in words is "twelve million, eighty-nine thousand, one hundred ninety-six".