12229296 has 20 divisors (see below), whose sum is σ = 31592472. Its totient is φ = 4076416.

The previous prime is 12229289. The next prime is 12229313. The reversal of 12229296 is 69292221.

12229296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 127341 + ... + 127436.

Almost surely, 2^12229296 is an apocalyptic number.

12229296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12229296 is an abundant number, since it is smaller than the sum of its proper divisors (19363176).

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

12229296 is a wasteful number, since it uses less digits than its factorization.

12229296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254788 (or 254782 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 12229296 is about 3497.0410349322. The cubic root of 12229296 is about 230.3918713374.

The spelling of 12229296 in words is "twelve million, two hundred twenty-nine thousand, two hundred ninety-six".