12245342 has 4 divisors (see below), whose sum is σ = 18368016. Its totient is φ = 6122670.

The previous prime is 12245297. The next prime is 12245351. The reversal of 12245342 is 24354221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24354221 = 4933 ⋅4937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061334 + ... + 3061337.

It is an arithmetic number, because the mean of its divisors is an integer number (4592004).

Almost surely, 2^12245342 is an apocalyptic number.

12245342 is a deficient number, since it is larger than the sum of its proper divisors (6122674).

12245342 is an equidigital number, since it uses as much as digits as its factorization.

12245342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122673.

The product of its digits is 1920, while the sum is 23.

The square root of 12245342 is about 3499.3345081601. The cubic root of 12245342 is about 230.4925926508.

Adding to 12245342 its reverse (24354221), we get a palindrome (36599563).

The spelling of 12245342 in words is "twelve million, two hundred forty-five thousand, three hundred forty-two".