12628194 has 8 divisors (see below), whose sum is σ = 25256400. Its totient is φ = 4209396.

The previous prime is 12628181. The next prime is 12628199. The reversal of 12628194 is 49182621.

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

12628194 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1052344 + ... + 1052355.

It is an arithmetic number, because the mean of its divisors is an integer number (3157050).

Almost surely, 2^12628194 is an apocalyptic number.

12628194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12628194 is a wasteful number, since it uses less digits than its factorization.

12628194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104704.

The product of its digits is 6912, while the sum is 33.

The square root of 12628194 is about 3553.6170305760. The cubic root of 12628194 is about 232.8701100228.

The spelling of 12628194 in words is "twelve million, six hundred twenty-eight thousand, one hundred ninety-four".