12107173 has 8 divisors (see below), whose sum is σ = 13169016. Its totient is φ = 11064000.

The previous prime is 12107171. The next prime is 12107189. The reversal of 12107173 is 37170121.

It can be written as a sum of positive squares in 4 ways, for example, as 5466244 + 6640929 = 2338^2 + 2577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12107173 - 2¹ = 12107171 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 (12107171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (1646127).

Almost surely, 2^12107173 is an apocalyptic number.

12107173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12107173 is a deficient number, since it is larger than the sum of its proper divisors (1061843).

12107173 is a wasteful number, since it uses less digits than its factorization.

12107173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 12107173 is about 3479.5363196840. The cubic root of 12107173 is about 229.6223986877.

Adding to 12107173 its reverse (37170121), we get a palindrome (49277294).

The spelling of 12107173 in words is "twelve million, one hundred seven thousand, one hundred seventy-three".