12626855 has 4 divisors (see below), whose sum is σ = 15152232. Its totient is φ = 10101480.

The previous prime is 12626851. The next prime is 12626857. The reversal of 12626855 is 55862621.

12626855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12626855 - 2² = 12626851 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 (12626851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262681 + ... + 1262690.

It is an arithmetic number, because the mean of its divisors is an integer number (3788058).

Almost surely, 2^12626855 is an apocalyptic number.

12626855 is a deficient number, since it is larger than the sum of its proper divisors (2525377).

12626855 is an equidigital number, since it uses as much as digits as its factorization.

12626855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525376.

The product of its digits is 28800, while the sum is 35.

The square root of 12626855 is about 3553.4286259893. The cubic root of 12626855 is about 232.8618791256.

The spelling of 12626855 in words is "twelve million, six hundred twenty-six thousand, eight hundred fifty-five".