12070170 has 192 divisors, whose sum is σ = 40435200. Its totient is φ = 2483712.

The previous prime is 12070141. The next prime is 12070171. The reversal of 12070170 is 7107021.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 524779 + ... + 524801.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^12070170 is an apocalyptic number.

12070170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12070170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20217600).

12070170 is an abundant number, since it is smaller than the sum of its proper divisors (28365030).

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

12070170 is a wasteful number, since it uses less digits than its factorization.

12070170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 12070170 is about 3474.2150192526. The cubic root of 12070170 is about 229.3882292830.

Adding to 12070170 its reverse (7107021), we get a palindrome (19177191).

The spelling of 12070170 in words is "twelve million, seventy thousand, one hundred seventy".