12132175 has 24 divisors (see below), whose sum is σ = 16574832. Its totient is φ = 8736000.

The previous prime is 12132151. The next prime is 12132217. The reversal of 12132175 is 57123121.

It is a happy number.

It is not a de Polignac number, because 12132175 - 2⁷ = 12132047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43035 + ... + 43315.

It is an arithmetic number, because the mean of its divisors is an integer number (690618).

Almost surely, 2^12132175 is an apocalyptic number.

12132175 is a deficient number, since it is larger than the sum of its proper divisors (4442657).

12132175 is a wasteful number, since it uses less digits than its factorization.

12132175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 12132175 is about 3483.1271868825. The cubic root of 12132175 is about 229.7803511097.

Adding to 12132175 its reverse (57123121), we get a palindrome (69255296).

The spelling of 12132175 in words is "twelve million, one hundred thirty-two thousand, one hundred seventy-five".