12074228 has 12 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 5896632.

The previous prime is 12074207. The next prime is 12074239. The reversal of 12074228 is 82247021.

It is a junction number, because it is equal to n+sod(n) for n = 12074197 and 12074206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34928 + ... + 35271.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^12074228 is an apocalyptic number.

It is an amenable number.

12074228 is a deficient number, since it is larger than the sum of its proper divisors (9547372).

12074228 is a wasteful number, since it uses less digits than its factorization.

12074228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70246 (or 70244 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12074228 is about 3474.7989869919. The cubic root of 12074228 is about 229.4139332329.

The spelling of 12074228 in words is "twelve million, seventy-four thousand, two hundred twenty-eight".