12674587 has 4 divisors (see below), whose sum is σ = 13225680. Its totient is φ = 12123496.

The previous prime is 12674561. The next prime is 12674593. The reversal of 12674587 is 78547621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78547621 = 607 ⋅129403.

It is a cyclic number.

It is not a de Polignac number, because 12674587 - 2¹⁵ = 12641819 is a prime.

It is a super-3 number, since 3×12674587³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12674507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275512 + ... + 275557.

It is an arithmetic number, because the mean of its divisors is an integer number (3306420).

Almost surely, 2^12674587 is an apocalyptic number.

12674587 is a deficient number, since it is larger than the sum of its proper divisors (551093).

12674587 is an equidigital number, since it uses as much as digits as its factorization.

12674587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551092.

The product of its digits is 94080, while the sum is 40.

The square root of 12674587 is about 3560.1386208967. The cubic root of 12674587 is about 233.1549314328.

The spelling of 12674587 in words is "twelve million, six hundred seventy-four thousand, five hundred eighty-seven".