12926851 has 16 divisors (see below), whose sum is σ = 16326144. Its totient is φ = 9972864.

The previous prime is 12926831. The next prime is 12926857. The reversal of 12926851 is 15862921.

It is a cyclic number.

It is not a de Polignac number, because 12926851 - 2⁵ = 12926819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12926857) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 376 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384).

Almost surely, 2^12926851 is an apocalyptic number.

12926851 is a deficient number, since it is larger than the sum of its proper divisors (3399293).

12926851 is a wasteful number, since it uses less digits than its factorization.

12926851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770.

The product of its digits is 8640, while the sum is 34.

The square root of 12926851 is about 3595.3930244133. The cubic root of 12926851 is about 234.6916190413.

The spelling of 12926851 in words is "twelve million, nine hundred twenty-six thousand, eight hundred fifty-one".