12195150 has 96 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 2793600.

The previous prime is 12195149. The next prime is 12195179. The reversal of 12195150 is 5159121.

12195150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12195150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31156 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

Almost surely, 2^12195150 is an apocalyptic number.

12195150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12195150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17409600).

12195150 is an abundant number, since it is smaller than the sum of its proper divisors (22624050).

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

12195150 is a wasteful number, since it uses less digits than its factorization.

12195150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 12195150 is about 3492.1554948198. The cubic root of 12195150 is about 230.1772420810.

The spelling of 12195150 in words is "twelve million, one hundred ninety-five thousand, one hundred fifty".