12628195 has 32 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 8902656.

The previous prime is 12628181. The next prime is 12628199. The reversal of 12628195 is 59182621.

It is a cyclic number.

It is not a de Polignac number, because 12628195 - 2⁵ = 12628163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12628195.

It is not an unprimeable number, because it can be changed into a prime (12628199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115801 + ... + 115909.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^12628195 is an apocalyptic number.

12628195 is a deficient number, since it is larger than the sum of its proper divisors (4479005).

12628195 is a wasteful number, since it uses less digits than its factorization.

12628195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 8640, while the sum is 34.

The square root of 12628195 is about 3553.6171712777. The cubic root of 12628195 is about 232.8701161696.

The spelling of 12628195 in words is "twelve million, six hundred twenty-eight thousand, one hundred ninety-five".