12117050 has 24 divisors (see below), whose sum is σ = 24587712. Its totient is φ = 4406000.

The previous prime is 12117043. The next prime is 12117059. The reversal of 12117050 is 5071121.

12117050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12117059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10466 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (1024488).

Almost surely, 2^12117050 is an apocalyptic number.

12117050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12117050 is an abundant number, since it is smaller than the sum of its proper divisors (12470662).

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

12117050 is a wasteful number, since it uses less digits than its factorization.

12117050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054 (or 22049 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 12117050 is about 3480.9553286418. The cubic root of 12117050 is about 229.6848234991.

Adding to 12117050 its reverse (5071121), we get a palindrome (17188171).

It can be divided in two parts, 121 and 17050, that added together give a palindrome (17171).

The spelling of 12117050 in words is "twelve million, one hundred seventeen thousand, fifty".