12062171 has 4 divisors (see below), whose sum is σ = 13158744. Its totient is φ = 10965600.

The previous prime is 12062161. The next prime is 12062191. The reversal of 12062171 is 17126021.

12062171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12062171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12062101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548270 + ... + 548291.

It is an arithmetic number, because the mean of its divisors is an integer number (3289686).

Almost surely, 2^12062171 is an apocalyptic number.

12062171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12062171 is a deficient number, since it is larger than the sum of its proper divisors (1096573).

12062171 is a wasteful number, since it uses less digits than its factorization.

12062171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096572.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12062171 is about 3473.0636331631. The cubic root of 12062171 is about 229.3375456024.

Adding to 12062171 its reverse (17126021), we get a palindrome (29188192).

It can be divided in two parts, 12062 and 171, that multiplied together give a palindrome (2062602).

The spelling of 12062171 in words is "twelve million, sixty-two thousand, one hundred seventy-one".