12000000170 has 16 divisors (see below), whose sum is σ = 21607828488. Its totient is φ = 4798260480.

The previous prime is 12000000169. The next prime is 12000000293. The reversal of 12000000170 is 7100000021.

It can be written as a sum of positive squares in 4 ways, for example, as 5854851289 + 6145148881 = 76517^2 + 78391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188291 + ... + 243830.

Almost surely, 2^12000000170 is an apocalyptic number.

12000000170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000000170 is a deficient number, since it is larger than the sum of its proper divisors (9607828318).

12000000170 is a wasteful number, since it uses less digits than its factorization.

12000000170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434905.

The product of its (nonzero) digits is 14, while the sum is 11.

Adding to 12000000170 its reverse (7100000021), we get a palindrome (19100000191).

The spelling of 12000000170 in words is "twelve billion, one hundred seventy", and thus it is an aban number.