12760855 has 4 divisors (see below), whose sum is σ = 15313032. Its totient is φ = 10208680.

The previous prime is 12760849. The next prime is 12760873. The reversal of 12760855 is 55806721.

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

It is a de Polignac number, because none of the positive numbers 2^k-12760855 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 12760855.

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 3 ways as a sum of consecutive naturals, for example, 1276081 + ... + 1276090.

It is an arithmetic number, because the mean of its divisors is an integer number (3828258).

Almost surely, 2^12760855 is an apocalyptic number.

12760855 is a deficient number, since it is larger than the sum of its proper divisors (2552177).

12760855 is an equidigital number, since it uses as much as digits as its factorization.

12760855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552176.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 12760855 is about 3572.2338949179. The cubic root of 12760855 is about 233.6827158188.

The spelling of 12760855 in words is "twelve million, seven hundred sixty thousand, eight hundred fifty-five".