12052170 has 48 divisors (see below), whose sum is σ = 33749352. Its totient is φ = 2966400.

The previous prime is 12052151. The next prime is 12052171. The reversal of 12052170 is 7125021.

It can be written as a sum of positive squares in 4 ways, for example, as 10517049 + 1535121 = 3243^2 + 1239^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 3981 + ... + 6320.

Almost surely, 2^12052170 is an apocalyptic number.

12052170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12052170 is an abundant number, since it is smaller than the sum of its proper divisors (21697182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12052170 is a wasteful number, since it uses less digits than its factorization.

12052170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327 (or 10324 counting only the distinct ones).

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

The square root of 12052170 is about 3471.6235394985. The cubic root of 12052170 is about 229.2741452140.

Adding to 12052170 its reverse (7125021), we get a palindrome (19177191).

It can be divided in two parts, 1205 and 2170, that added together give a cube (3375 = 15³).

The spelling of 12052170 in words is "twelve million, fifty-two thousand, one hundred seventy".