12282246 has 32 divisors (see below), whose sum is σ = 28732800. Its totient is φ = 3878280.

The previous prime is 12282241. The next prime is 12282269. The reversal of 12282246 is 64228221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4960 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (897900).

Almost surely, 2^12282246 is an apocalyptic number.

12282246 is an abundant number, since it is smaller than the sum of its proper divisors (16450554).

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

12282246 is a wasteful number, since it uses less digits than its factorization.

12282246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001 (or 11995 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 12282246 is about 3504.6035439119. The cubic root of 12282246 is about 230.7239069450.

The spelling of 12282246 in words is "twelve million, two hundred eighty-two thousand, two hundred forty-six".