12169050 has 48 divisors (see below), whose sum is σ = 31164672. Its totient is φ = 3139200.

The previous prime is 12169039. The next prime is 12169051. The reversal of 12169050 is 5096121.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12169050.

It is not an unprimeable number, because it can be changed into a prime (12169051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3342 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (649264).

Almost surely, 2^12169050 is an apocalyptic number.

12169050 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 12169050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15582336).

12169050 is an abundant number, since it is smaller than the sum of its proper divisors (18995622).

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

12169050 is a wasteful number, since it uses less digits than its factorization.

12169050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12169050 is about 3488.4165462284. The cubic root of 12169050 is about 230.0129167289.

The spelling of 12169050 in words is "twelve million, one hundred sixty-nine thousand, fifty".