12024442 has 8 divisors (see below), whose sum is σ = 18332532. Its totient is φ = 5913600.

The previous prime is 12024413. The next prime is 12024451. The reversal of 12024442 is 24442021.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 1585081 = 3231^2 + 1259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12024442² = 289174410822728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49159 + ... + 49402.

Almost surely, 2^12024442 is an apocalyptic number.

12024442 is a deficient number, since it is larger than the sum of its proper divisors (6308090).

12024442 is an equidigital number, since it uses as much as digits as its factorization.

12024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98624.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 12024442 is about 3467.6277193494. The cubic root of 12024442 is about 229.0981825702.

Adding to 12024442 its reverse (24442021), we get a palindrome (36466463).

The spelling of 12024442 in words is "twelve million, twenty-four thousand, four hundred forty-two".