12039171 has 8 divisors (see below), whose sum is σ = 16486224. Its totient is φ = 7809120.

The previous prime is 12039113. The next prime is 12039173. The reversal of 12039171 is 17193021.

12039171 is digitally balanced in base 2, 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 12039171 - 2⁶ = 12039107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12039173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54120 + ... + 54341.

It is an arithmetic number, because the mean of its divisors is an integer number (2060778).

Almost surely, 2^12039171 is an apocalyptic number.

12039171 is a deficient number, since it is larger than the sum of its proper divisors (4447053).

12039171 is a wasteful number, since it uses less digits than its factorization.

12039171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108501.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 12039171 is about 3469.7508556091. The cubic root of 12039171 is about 229.1916868477.

The spelling of 12039171 in words is "twelve million, thirty-nine thousand, one hundred seventy-one".