12296228 has 24 divisors (see below), whose sum is σ = 25194624. Its totient is φ = 5140800.

The previous prime is 12296213. The next prime is 12296257. The reversal of 12296228 is 82269221.

It is a junction number, because it is equal to n+sod(n) for n = 12296194 and 12296203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (1049776).

Almost surely, 2^12296228 is an apocalyptic number.

It is an amenable number.

12296228 is an abundant number, since it is smaller than the sum of its proper divisors (12898396).

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

12296228 is a wasteful number, since it uses less digits than its factorization.

12296228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763 (or 10761 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 12296228 is about 3506.5977813259. The cubic root of 12296228 is about 230.8114250937.

The spelling of 12296228 in words is "twelve million, two hundred ninety-six thousand, two hundred twenty-eight".