12054171 has 8 divisors (see below), whose sum is σ = 16312384. Its totient is φ = 7916040.

The previous prime is 12054131. The next prime is 12054181. The reversal of 12054171 is 17145021.

It is a happy number.

12054171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12054171 - 2¹⁰ = 12053147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29785 + ... + 30186.

It is an arithmetic number, because the mean of its divisors is an integer number (2039048).

Almost surely, 2^12054171 is an apocalyptic number.

12054171 is a deficient number, since it is larger than the sum of its proper divisors (4258213).

12054171 is an equidigital number, since it uses as much as digits as its factorization.

12054171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60041.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 12054171 is about 3471.9117212279. The cubic root of 12054171 is about 229.2868331691.

Adding to 12054171 its reverse (17145021), we get a palindrome (29199192).

The spelling of 12054171 in words is "twelve million, fifty-four thousand, one hundred seventy-one".