12878195 has 8 divisors (see below), whose sum is σ = 16858800. Its totient is φ = 9365920.

The previous prime is 12878189. The next prime is 12878213. The reversal of 12878195 is 59187821.

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

It is not a de Polignac number, because 12878195 - 2⁴ = 12878179 is a prime.

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, 117020 + ... + 117129.

It is an arithmetic number, because the mean of its divisors is an integer number (2107350).

Almost surely, 2^12878195 is an apocalyptic number.

12878195 is a deficient number, since it is larger than the sum of its proper divisors (3980605).

12878195 is a wasteful number, since it uses less digits than its factorization.

12878195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234165.

The product of its digits is 40320, while the sum is 41.

The square root of 12878195 is about 3588.6202083809. The cubic root of 12878195 is about 234.3967931143.

The spelling of 12878195 in words is "twelve million, eight hundred seventy-eight thousand, one hundred ninety-five".