12471673 has 4 divisors (see below), whose sum is σ = 12495268. Its totient is φ = 12448080.

The previous prime is 12471649. The next prime is 12471689. The reversal of 12471673 is 37617421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37617421 = 5387 ⋅6983.

It can be written as a sum of positive squares in 2 ways, for example, as 7327849 + 5143824 = 2707^2 + 2268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12471673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12471643) 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, 10986 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (3123817).

Almost surely, 2^12471673 is an apocalyptic number.

It is an amenable number.

12471673 is a deficient number, since it is larger than the sum of its proper divisors (23595).

12471673 is an equidigital number, since it uses as much as digits as its factorization.

12471673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23594.

The product of its digits is 7056, while the sum is 31.

The square root of 12471673 is about 3531.5255910159. The cubic root of 12471673 is about 231.9039993712.

The spelling of 12471673 in words is "twelve million, four hundred seventy-one thousand, six hundred seventy-three".