12188124 has 48 divisors (see below), whose sum is σ = 34033440. Its totient is φ = 3749760.

The previous prime is 12188123. The next prime is 12188159. The reversal of 12188124 is 42188121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12188123) 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, 2937 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (709030).

Almost surely, 2^12188124 is an apocalyptic number.

It is an amenable number.

12188124 is an abundant number, since it is smaller than the sum of its proper divisors (21845316).

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

12188124 is a wasteful number, since it uses less digits than its factorization.

12188124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707 (or 8699 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 12188124 is about 3491.1493809346. The cubic root of 12188124 is about 230.1330295325.

It can be divided in two parts, 1218812 and 4, that added together give a square (1218816 = 1104²).

The spelling of 12188124 in words is "twelve million, one hundred eighty-eight thousand, one hundred twenty-four".