12170034 has 16 divisors (see below), whose sum is σ = 27044640. Its totient is φ = 4056660.

The previous prime is 12170033. The next prime is 12170047. The reversal of 12170034 is 43007121.

It is a super-2 number, since 2×12170034² = 296219455122312, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12169989 and 12170016.

It is not an unprimeable number, because it can be changed into a prime (12170033) 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 7 ways as a sum of consecutive naturals, for example, 112632 + ... + 112739.

It is an arithmetic number, because the mean of its divisors is an integer number (1690290).

Almost surely, 2^12170034 is an apocalyptic number.

12170034 is an abundant number, since it is smaller than the sum of its proper divisors (14874606).

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

12170034 is a wasteful number, since it uses less digits than its factorization.

12170034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225382 (or 225376 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12170034 is about 3488.5575815801. The cubic root of 12170034 is about 230.0191162435.

Adding to 12170034 its reverse (43007121), we get a palindrome (55177155).

The spelling of 12170034 in words is "twelve million, one hundred seventy thousand, thirty-four".