12182864 has 10 divisors (see below), whose sum is σ = 23604330. Its totient is φ = 6091424.

The previous prime is 12182861. The next prime is 12182873. The reversal of 12182864 is 46828121.

It is a happy number.

12182864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10837264 + 1345600 = 3292^2 + 1160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12182864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380699 + ... + 380730.

It is an arithmetic number, because the mean of its divisors is an integer number (2360433).

Almost surely, 2^12182864 is an apocalyptic number.

It is an amenable number.

12182864 is a deficient number, since it is larger than the sum of its proper divisors (11421466).

12182864 is an equidigital number, since it uses as much as digits as its factorization.

12182864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761437 (or 761431 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 12182864 is about 3490.3959660761. The cubic root of 12182864 is about 230.0999187789.

The spelling of 12182864 in words is "twelve million, one hundred eighty-two thousand, eight hundred sixty-four".