12830170 has 8 divisors (see below), whose sum is σ = 23094324. Its totient is φ = 5132064.

The previous prime is 12830161. The next prime is 12830173. The reversal of 12830170 is 7103821.

It can be written as a sum of positive squares in 2 ways, for example, as 11015761 + 1814409 = 3319^2 + 1347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12830170² = 329226524457800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12830173) 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 3 ways as a sum of consecutive naturals, for example, 641499 + ... + 641518.

Almost surely, 2^12830170 is an apocalyptic number.

12830170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12830170 is a deficient number, since it is larger than the sum of its proper divisors (10264154).

12830170 is a wasteful number, since it uses less digits than its factorization.

12830170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283024.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12830170 is about 3581.9226680653. The cubic root of 12830170 is about 234.1050615471.

Adding to 12830170 its reverse (7103821), we get a palindrome (19933991).

The spelling of 12830170 in words is "twelve million, eight hundred thirty thousand, one hundred seventy".