12828195 has 12 divisors (see below), whose sum is σ = 22235616. Its totient is φ = 6841680.

The previous prime is 12828187. The next prime is 12828197. The reversal of 12828195 is 59182821.

It is not a de Polignac number, because 12828195 - 2³ = 12828187 is a prime.

It is a super-3 number, since 3×12828195³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12828197) 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, 142491 + ... + 142580.

It is an arithmetic number, because the mean of its divisors is an integer number (1852968).

Almost surely, 2^12828195 is an apocalyptic number.

12828195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12828195 is a deficient number, since it is larger than the sum of its proper divisors (9407421).

12828195 is a wasteful number, since it uses less digits than its factorization.

12828195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285082 (or 285079 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 12828195 is about 3581.6469675276. The cubic root of 12828195 is about 234.0930486841.

The spelling of 12828195 in words is "twelve million, eight hundred twenty-eight thousand, one hundred ninety-five".