12229984 has 24 divisors (see below), whose sum is σ = 25930800. Its totient is φ = 5644416.

The previous prime is 12229981. The next prime is 12230003. The reversal of 12229984 is 48992221.

12229984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229981) 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, 14284 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (1080450).

Almost surely, 2^12229984 is an apocalyptic number.

It is an amenable number.

12229984 is an abundant number, since it is smaller than the sum of its proper divisors (13700816).

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

12229984 is a wasteful number, since it uses less digits than its factorization.

12229984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29422 (or 29414 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12229984 is about 3497.1394024259. The cubic root of 12229984 is about 230.3961917452.

The spelling of 12229984 in words is "twelve million, two hundred twenty-nine thousand, nine hundred eighty-four".