12182744 has 64 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 4815360.

The previous prime is 12182719. The next prime is 12182749. The reversal of 12182744 is 44728121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63689 + ... + 63879.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 2^12182744 is an apocalyptic number.

12182744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12182744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100480).

12182744 is an abundant number, since it is smaller than the sum of its proper divisors (16018216).

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

12182744 is a wasteful number, since it uses less digits than its factorization.

12182744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 284 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 12182744 is about 3490.3787760070. The cubic root of 12182744 is about 230.0991632893.

The spelling of 12182744 in words is "twelve million, one hundred eighty-two thousand, seven hundred forty-four".