12034242 has 24 divisors (see below), whose sum is σ = 28445040. Its totient is φ = 3646680.

The previous prime is 12034241. The next prime is 12034259. The reversal of 12034242 is 24243021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12034241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30192 + ... + 30587.

It is an arithmetic number, because the mean of its divisors is an integer number (1185210).

Almost surely, 2^12034242 is an apocalyptic number.

12034242 is an abundant number, since it is smaller than the sum of its proper divisors (16410798).

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

12034242 is a wasteful number, since it uses less digits than its factorization.

12034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60798 (or 60795 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12034242 is about 3469.0405013490. The cubic root of 12034242 is about 229.1604045158.

Adding to 12034242 its reverse (24243021), we get a palindrome (36277263).

It can be divided in two parts, 1203 and 4242, that added together give a palindrome (5445).

The spelling of 12034242 in words is "twelve million, thirty-four thousand, two hundred forty-two".