12826855 has 8 divisors (see below), whose sum is σ = 15438672. Its totient is φ = 10230528.

The previous prime is 12826819. The next prime is 12826859. The reversal of 12826855 is 55862821.

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

It is a cyclic number.

It is not a de Polignac number, because 12826855 - 2¹¹ = 12824807 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 (12826859) 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, 1962 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (1929834).

Almost surely, 2^12826855 is an apocalyptic number.

12826855 is a deficient number, since it is larger than the sum of its proper divisors (2611817).

12826855 is an equidigital number, since it uses as much as digits as its factorization.

12826855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745.

The product of its digits is 38400, while the sum is 37.

The square root of 12826855 is about 3581.4598978629. The cubic root of 12826855 is about 234.0848974826.

The spelling of 12826855 in words is "twelve million, eight hundred twenty-six thousand, eight hundred fifty-five".