12879170 has 8 divisors (see below), whose sum is σ = 23182524. Its totient is φ = 5151664.

The previous prime is 12879151. The next prime is 12879179. The reversal of 12879170 is 7197821.

It can be written as a sum of positive squares in 2 ways, for example, as 12327121 + 552049 = 3511^2 + 743^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12879170.

It is not an unprimeable number, because it can be changed into a prime (12879179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643949 + ... + 643968.

Almost surely, 2^12879170 is an apocalyptic number.

12879170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12879170 is a deficient number, since it is larger than the sum of its proper divisors (10303354).

12879170 is a wasteful number, since it uses less digits than its factorization.

12879170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287924.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 12879170 is about 3588.7560518932. The cubic root of 12879170 is about 234.4027083093.

The spelling of 12879170 in words is "twelve million, eight hundred seventy-nine thousand, one hundred seventy".