17070012 has 36 divisors (see below), whose sum is σ = 43428840. Its totient is φ = 5653152.

The previous prime is 17070007. The next prime is 17070013. The reversal of 17070012 is 21007071.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17070013) 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 11 ways as a sum of consecutive naturals, for example, 4414 + ... + 7322.

Almost surely, 2^17070012 is an apocalyptic number.

17070012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17070012 is an abundant number, since it is smaller than the sum of its proper divisors (26358828).

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

17070012 is a wasteful number, since it uses less digits than its factorization.

17070012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082 (or 3077 counting only the distinct ones).

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

The square root of 17070012 is about 4131.5871042494. The cubic root of 17070012 is about 257.4806571074.

Adding to 17070012 its reverse (21007071), we get a palindrome (38077083).

The spelling of 17070012 in words is "seventeen million, seventy thousand, twelve".