12027732 has 24 divisors (see below), whose sum is σ = 28148736. Its totient is φ = 3997248.

The previous prime is 12027731. The next prime is 12027733. The reversal of 12027732 is 23772021.

It is an interprime number because it is at equal distance from previous prime (12027731) and next prime (12027733).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027731) 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 7 ways as a sum of consecutive naturals, for example, 3288 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (1172864).

Almost surely, 2^12027732 is an apocalyptic number.

12027732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12027732 is an abundant number, since it is smaller than the sum of its proper divisors (16121004).

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

12027732 is a wasteful number, since it uses less digits than its factorization.

12027732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12027732 is about 3468.1020746224. The cubic root of 12027732 is about 229.1190751347.

Adding to 12027732 its reverse (23772021), we get a palindrome (35799753).

The spelling of 12027732 in words is "twelve million, twenty-seven thousand, seven hundred thirty-two".