12297255 has 16 divisors (see below), whose sum is σ = 19872864. Its totient is φ = 6492800.

The previous prime is 12297227. The next prime is 12297277. The reversal of 12297255 is 55279221.

It is a happy number.

It is not a de Polignac number, because 12297255 - 2¹⁴ = 12280871 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2544 + ... + 5573.

It is an arithmetic number, because the mean of its divisors is an integer number (1242054).

Almost surely, 2^12297255 is an apocalyptic number.

12297255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12297255 is a deficient number, since it is larger than the sum of its proper divisors (7575609).

12297255 is a wasteful number, since it uses less digits than its factorization.

12297255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its digits is 12600, while the sum is 33.

The square root of 12297255 is about 3506.7442165062. The cubic root of 12297255 is about 230.8178508240.

The spelling of 12297255 in words is "twelve million, two hundred ninety-seven thousand, two hundred fifty-five".