12746841 has 4 divisors (see below), whose sum is σ = 16995792. Its totient is φ = 8497892.

The previous prime is 12746837. The next prime is 12746849. The reversal of 12746841 is 14864721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12746841 - 2² = 12746837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12746849) 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, 2124471 + ... + 2124476.

It is an arithmetic number, because the mean of its divisors is an integer number (4248948).

Almost surely, 2^12746841 is an apocalyptic number.

It is an amenable number.

12746841 is a deficient number, since it is larger than the sum of its proper divisors (4248951).

12746841 is an equidigital number, since it uses as much as digits as its factorization.

12746841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248950.

The product of its digits is 10752, while the sum is 33.

The square root of 12746841 is about 3570.2718383899. The cubic root of 12746841 is about 233.5971408549.

The spelling of 12746841 in words is "twelve million, seven hundred forty-six thousand, eight hundred forty-one".