12671693 has 4 divisors (see below), whose sum is σ = 12824448. Its totient is φ = 12518940.

The previous prime is 12671683. The next prime is 12671719. The reversal of 12671693 is 39617621.

12671693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12671693 - 2⁴ = 12671677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671683) 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, 76253 + ... + 76418.

It is an arithmetic number, because the mean of its divisors is an integer number (3206112).

Almost surely, 2^12671693 is an apocalyptic number.

It is an amenable number.

12671693 is a deficient number, since it is larger than the sum of its proper divisors (152755).

12671693 is an equidigital number, since it uses as much as digits as its factorization.

12671693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152754.

The product of its digits is 13608, while the sum is 35.

The square root of 12671693 is about 3559.7321528452. The cubic root of 12671693 is about 233.1371845893.

The spelling of 12671693 in words is "twelve million, six hundred seventy-one thousand, six hundred ninety-three".