12283340 has 12 divisors (see below), whose sum is σ = 25795056. Its totient is φ = 4913328.

The previous prime is 12283339. The next prime is 12283343. The reversal of 12283340 is 4338221.

It is not an unprimeable number, because it can be changed into a prime (12283343) 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, 307064 + ... + 307103.

It is an arithmetic number, because the mean of its divisors is an integer number (2149588).

Almost surely, 2^12283340 is an apocalyptic number.

12283340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12283340 is an abundant number, since it is smaller than the sum of its proper divisors (13511716).

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

12283340 is a wasteful number, since it uses less digits than its factorization.

12283340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614176 (or 614174 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12283340 is about 3504.7596208585. The cubic root of 12283340 is about 230.7307570618.

The spelling of 12283340 in words is "twelve million, two hundred eighty-three thousand, three hundred forty".