12229968 has 20 divisors (see below), whose sum is σ = 31594208. Its totient is φ = 4076640.

The previous prime is 12229961. The next prime is 12229981. The reversal of 12229968 is 86992221.

12229968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229961) 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, 127348 + ... + 127443.

Almost surely, 2^12229968 is an apocalyptic number.

It is an amenable number.

12229968 is an abundant number, since it is smaller than the sum of its proper divisors (19364240).

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

12229968 is a wasteful number, since it uses less digits than its factorization.

12229968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254802 (or 254796 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 12229968 is about 3497.1371148412. The cubic root of 12229968 is about 230.3960912724.

The spelling of 12229968 in words is "twelve million, two hundred twenty-nine thousand, nine hundred sixty-eight".