12027124 has 6 divisors (see below), whose sum is σ = 21047474. Its totient is φ = 6013560.

The previous prime is 12027089. The next prime is 12027139. The reversal of 12027124 is 42172021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 100 = 3468^2 + 10^2 .

It is a super-2 number, since 2×12027124² = 289303423422752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1503387 + ... + 1503394.

Almost surely, 2^12027124 is an apocalyptic number.

It is an amenable number.

12027124 is a deficient number, since it is larger than the sum of its proper divisors (9020350).

12027124 is a wasteful number, since it uses less digits than its factorization.

12027124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006785 (or 3006783 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12027124 is about 3468.0144175017. The cubic root of 12027124 is about 229.1152144250.

Adding to 12027124 its reverse (42172021), we get a palindrome (54199145).

It can be divided in two parts, 120271 and 24, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 12027124 in words is "twelve million, twenty-seven thousand, one hundred twenty-four".