12698173 has 8 divisors (see below), whose sum is σ = 12957560. Its totient is φ = 12441600.

The previous prime is 12698171. The next prime is 12698207. The reversal of 12698173 is 37189621.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 12581209 = 342^2 + 3547^2 .

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 12698173 - 2¹ = 12698171 is a prime.

It is a super-2 number, since 2×12698173² = 322487195075858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698171) 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 7 ways as a sum of consecutive naturals, for example, 9973 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (1619695).

Almost surely, 2^12698173 is an apocalyptic number.

It is an amenable number.

12698173 is a deficient number, since it is larger than the sum of its proper divisors (259387).

12698173 is a wasteful number, since it uses less digits than its factorization.

12698173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its digits is 18144, while the sum is 37.

The square root of 12698173 is about 3563.4495927402. The cubic root of 12698173 is about 233.2994669669.

The spelling of 12698173 in words is "twelve million, six hundred ninety-eight thousand, one hundred seventy-three".