12023242 has 32 divisors (see below), whose sum is σ = 22737024. Its totient is φ = 4632000.

The previous prime is 12023239. The next prime is 12023243. The reversal of 12023242 is 24232021.

It is not an unprimeable number, because it can be changed into a prime (12023243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15168 + ... + 15940.

It is an arithmetic number, because the mean of its divisors is an integer number (710532).

Almost surely, 2^12023242 is an apocalyptic number.

12023242 is a deficient number, since it is larger than the sum of its proper divisors (10713782).

12023242 is a wasteful number, since it uses less digits than its factorization.

12023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

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

The square root of 12023242 is about 3467.4546860774. The cubic root of 12023242 is about 229.0905612335.

Adding to 12023242 its reverse (24232021), we get a palindrome (36255263).

It can be divided in two parts, 1202 and 3242, that added together give a palindrome (4444).

The spelling of 12023242 in words is "twelve million, twenty-three thousand, two hundred forty-two".