12741867 has 10 divisors (see below), whose sum is σ = 19034268. Its totient is φ = 8494524.

The previous prime is 12741853. The next prime is 12741887. The reversal of 12741867 is 76814721.

It is not a de Polignac number, because 12741867 - 2⁴ = 12741851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12741847) 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 9 ways as a sum of consecutive naturals, for example, 78573 + ... + 78734.

Almost surely, 2^12741867 is an apocalyptic number.

12741867 is a deficient number, since it is larger than the sum of its proper divisors (6292401).

12741867 is an equidigital number, since it uses as much as digits as its factorization.

12741867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157319 (or 157310 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12741867 is about 3569.5751848084. The cubic root of 12741867 is about 233.5667525847.

The spelling of 12741867 in words is "twelve million, seven hundred forty-one thousand, eight hundred sixty-seven".