12228934 has 8 divisors (see below), whose sum is σ = 18388440. Its totient is φ = 6099456.

The previous prime is 12228929. The next prime is 12228991. The reversal of 12228934 is 43982221.

12228934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12228896 and 12228905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6459 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (2298555).

Almost surely, 2^12228934 is an apocalyptic number.

12228934 is a deficient number, since it is larger than the sum of its proper divisors (6159506).

12228934 is a wasteful number, since it uses less digits than its factorization.

12228934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014.

The product of its digits is 6912, while the sum is 31.

The square root of 12228934 is about 3496.9892765063. The cubic root of 12228934 is about 230.3895980346.

The spelling of 12228934 in words is "twelve million, two hundred twenty-eight thousand, nine hundred thirty-four".