12792255 has 32 divisors (see below), whose sum is σ = 24413184. Its totient is φ = 5592576.

The previous prime is 12792253. The next prime is 12792257. The reversal of 12792255 is 55229721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12792253) and next prime (12792257).

It is not a de Polignac number, because 12792255 - 2¹ = 12792253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792251) 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, 234 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (762912).

Almost surely, 2^12792255 is an apocalyptic number.

12792255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12792255 is a deficient number, since it is larger than the sum of its proper divisors (11620929).

12792255 is a wasteful number, since it uses less digits than its factorization.

12792255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335.

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

The square root of 12792255 is about 3576.6262035611. The cubic root of 12792255 is about 233.8742292934.

The spelling of 12792255 in words is "twelve million, seven hundred ninety-two thousand, two hundred fifty-five".