12107255 has 4 divisors (see below), whose sum is σ = 14528712. Its totient is φ = 9685800.

The previous prime is 12107233. The next prime is 12107257. The reversal of 12107255 is 55270121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12107255 - 2¹⁰ = 12106231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12107255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210721 + ... + 1210730.

It is an arithmetic number, because the mean of its divisors is an integer number (3632178).

Almost surely, 2^12107255 is an apocalyptic number.

12107255 is a deficient number, since it is larger than the sum of its proper divisors (2421457).

12107255 is an equidigital number, since it uses as much as digits as its factorization.

12107255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421456.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 12107255 is about 3479.5481028432. The cubic root of 12107255 is about 229.6229170855.

Adding to 12107255 its reverse (55270121), we get a palindrome (67377376).

The spelling of 12107255 in words is "twelve million, one hundred seven thousand, two hundred fifty-five".