12726851 has 12 divisors (see below), whose sum is σ = 13356696. Its totient is φ = 12122880.

The previous prime is 12726841. The next prime is 12726869. The reversal of 12726851 is 15862721.

It is not a de Polignac number, because 12726851 - 2⁶ = 12726787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12726811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112571 + ... + 112683.

It is an arithmetic number, because the mean of its divisors is an integer number (1113058).

Almost surely, 2^12726851 is an apocalyptic number.

12726851 is a deficient number, since it is larger than the sum of its proper divisors (629845).

12726851 is an equidigital number, since it uses as much as digits as its factorization.

12726851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 221 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12726851 is about 3567.4712332407. The cubic root of 12726851 is about 233.4749654865.

The spelling of 12726851 in words is "twelve million, seven hundred twenty-six thousand, eight hundred fifty-one".