12826315 has 4 divisors (see below), whose sum is σ = 15391584. Its totient is φ = 10261048.

The previous prime is 12826301. The next prime is 12826321. The reversal of 12826315 is 51362821.

12826315 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 12826315 - 2¹³ = 12818123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282627 + ... + 1282636.

It is an arithmetic number, because the mean of its divisors is an integer number (3847896).

Almost surely, 2^12826315 is an apocalyptic number.

12826315 is a deficient number, since it is larger than the sum of its proper divisors (2565269).

12826315 is an equidigital number, since it uses as much as digits as its factorization.

12826315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565268.

The product of its digits is 2880, while the sum is 28.

The square root of 12826315 is about 3581.3845088178. The cubic root of 12826315 is about 234.0816125095.

The spelling of 12826315 in words is "twelve million, eight hundred twenty-six thousand, three hundred fifteen".