12671593 has 4 divisors (see below), whose sum is σ = 13823568. Its totient is φ = 11519620.

The previous prime is 12671587. The next prime is 12671599. The reversal of 12671593 is 39517621.

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 an interprime number because it is at equal distance from previous prime (12671587) and next prime (12671599).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12671593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12671599) 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, 575971 + ... + 575992.

It is an arithmetic number, because the mean of its divisors is an integer number (3455892).

Almost surely, 2^12671593 is an apocalyptic number.

It is an amenable number.

12671593 is a deficient number, since it is larger than the sum of its proper divisors (1151975).

12671593 is a wasteful number, since it uses less digits than its factorization.

12671593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151974.

The product of its digits is 11340, while the sum is 34.

The square root of 12671593 is about 3559.7181068169. The cubic root of 12671593 is about 233.1365713122.

The spelling of 12671593 in words is "twelve million, six hundred seventy-one thousand, five hundred ninety-three".