12026342 has 8 divisors (see below), whose sum is σ = 18074136. Its totient is φ = 6001632.

The previous prime is 12026323. The next prime is 12026347. The reversal of 12026342 is 24362021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026347) 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 3 ways as a sum of consecutive naturals, for example, 4403 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (2259267).

Almost surely, 2^12026342 is an apocalyptic number.

12026342 is a deficient number, since it is larger than the sum of its proper divisors (6047794).

12026342 is a wasteful number, since it uses less digits than its factorization.

12026342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12026342 is about 3467.9016710397. The cubic root of 12026342 is about 229.1102486498.

Adding to 12026342 its reverse (24362021), we get a palindrome (36388363).

It can be divided in two parts, 120 and 26342, that added together give a palindrome (26462).

The spelling of 12026342 in words is "twelve million, twenty-six thousand, three hundred forty-two".