12938175 has 18 divisors (see below), whose sum is σ = 23174112. Its totient is φ = 6900240.

The previous prime is 12938137. The next prime is 12938179. The reversal of 12938175 is 57183921.

It is not a de Polignac number, because 12938175 - 2⁶ = 12938111 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938179) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28527 + ... + 28976.

Almost surely, 2^12938175 is an apocalyptic number.

12938175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12938175 is a deficient number, since it is larger than the sum of its proper divisors (10235937).

12938175 is a wasteful number, since it uses less digits than its factorization.

12938175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57519 (or 57511 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 12938175 is about 3596.9674727470. The cubic root of 12938175 is about 234.7601294679.

The spelling of 12938175 in words is "twelve million, nine hundred thirty-eight thousand, one hundred seventy-five".