12342255 has 32 divisors (see below), whose sum is σ = 21643200. Its totient is φ = 5978112.

The previous prime is 12342223. The next prime is 12342257. The reversal of 12342255 is 55224321.

It is not a de Polignac number, because 12342255 - 2⁵ = 12342223 is a prime.

It is a super-3 number, since 3×12342255³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6561 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (676350).

Almost surely, 2^12342255 is an apocalyptic number.

12342255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12342255 is a deficient number, since it is larger than the sum of its proper divisors (9300945).

12342255 is a wasteful number, since it uses less digits than its factorization.

12342255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 2400, while the sum is 24.

The square root of 12342255 is about 3513.1545653444. The cubic root of 12342255 is about 231.0990561099.

Adding to 12342255 its reverse (55224321), we get a palindrome (67566576).

The spelling of 12342255 in words is "twelve million, three hundred forty-two thousand, two hundred fifty-five".