12070171 has 2 divisors, whose sum is σ = 12070172. Its totient is φ = 12070170.

The previous prime is 12070141. The next prime is 12070181. The reversal of 12070171 is 17107021.

12070171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17107021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12070171 - 2¹⁷ = 11939099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12070141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035085 + 6035086.

It is an arithmetic number, because the mean of its divisors is an integer number (6035086).

Almost surely, 2^12070171 is an apocalyptic number.

12070171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070171 is an equidigital number, since it uses as much as digits as its factorization.

12070171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 12070171 is about 3474.2151631699. The cubic root of 12070171 is about 229.3882356178.

Adding to 12070171 its reverse (17107021), we get a palindrome (29177192).

The spelling of 12070171 in words is "twelve million, seventy thousand, one hundred seventy-one".