12052071 has 12 divisors (see below), whose sum is σ = 18053672. Its totient is φ = 8034552.

The previous prime is 12052043. The next prime is 12052093. The reversal of 12052071 is 17025021.

It is not a de Polignac number, because 12052071 - 2⁵ = 12052039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24556 + ... + 25041.

Almost surely, 2^12052071 is an apocalyptic number.

12052071 is a deficient number, since it is larger than the sum of its proper divisors (6001601).

12052071 is an frugal number, since it uses more digits than its factorization.

12052071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49612 (or 49600 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 12052071 is about 3471.6092810108. The cubic root of 12052071 is about 229.2735174376.

Adding to 12052071 its reverse (17025021), we get a palindrome (29077092).

The spelling of 12052071 in words is "twelve million, fifty-two thousand, seventy-one".