12810255 has 8 divisors (see below), whose sum is σ = 20496432. Its totient is φ = 6832128.

The previous prime is 12810247. The next prime is 12810263. The reversal of 12810255 is 55201821.

12810255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12810247) and next prime (12810263).

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

It is not a de Polignac number, because 12810255 - 2³ = 12810247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426994 + ... + 427023.

It is an arithmetic number, because the mean of its divisors is an integer number (2562054).

Almost surely, 2^12810255 is an apocalyptic number.

12810255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12810255 is a deficient number, since it is larger than the sum of its proper divisors (7686177).

12810255 is an equidigital number, since it uses as much as digits as its factorization.

12810255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854025.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 12810255 is about 3579.1416568781. The cubic root of 12810255 is about 233.9838728019.

The spelling of 12810255 in words is "twelve million, eight hundred ten thousand, two hundred fifty-five".