12024340 has 24 divisors (see below), whose sum is σ = 26580960. Its totient is φ = 4556448.

The previous prime is 12024319. The next prime is 12024343. The reversal of 12024340 is 4342021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024343) 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, 15442 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (1107540).

Almost surely, 2^12024340 is an apocalyptic number.

12024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12024340 is an abundant number, since it is smaller than the sum of its proper divisors (14556620).

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

12024340 is a wasteful number, since it uses less digits than its factorization.

12024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671 (or 31669 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12024340 is about 3467.6130118570. The cubic root of 12024340 is about 229.0975347763.

Adding to 12024340 its reverse (4342021), we get a palindrome (16366361).

The spelling of 12024340 in words is "twelve million, twenty-four thousand, three hundred forty".