12671793 has 12 divisors (see below), whose sum is σ = 18415488. Its totient is φ = 8396280.

The previous prime is 12671779. The next prime is 12671819. The reversal of 12671793 is 39717621.

It is a happy number.

It is not a de Polignac number, because 12671793 - 2¹³ = 12663601 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12671093) 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 11 ways as a sum of consecutive naturals, for example, 2713 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (1534624).

Almost surely, 2^12671793 is an apocalyptic number.

It is an amenable number.

12671793 is a deficient number, since it is larger than the sum of its proper divisors (5743695).

12671793 is a wasteful number, since it uses less digits than its factorization.

12671793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604 (or 8601 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 12671793 is about 3559.7461988181. The cubic root of 12671793 is about 233.1377978633.

The spelling of 12671793 in words is "twelve million, six hundred seventy-one thousand, seven hundred ninety-three".