12097255 has 8 divisors (see below), whose sum is σ = 14871024. Its totient is φ = 9441600.

The previous prime is 12097231. The next prime is 12097259. The reversal of 12097255 is 55279021.

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

It is not a de Polignac number, because 12097255 - 2²¹ = 10000103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12097259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29301 + ... + 29710.

It is an arithmetic number, because the mean of its divisors is an integer number (1858878).

Almost surely, 2^12097255 is an apocalyptic number.

12097255 is a deficient number, since it is larger than the sum of its proper divisors (2773769).

12097255 is an equidigital number, since it uses as much as digits as its factorization.

12097255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59057.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 12097255 is about 3478.1108377969. The cubic root of 12097255 is about 229.5596805756.

It can be divided in two parts, 1209 and 7255, that added together give a square (8464 = 92²).

The spelling of 12097255 in words is "twelve million, ninety-seven thousand, two hundred fifty-five".