12282705 has 32 divisors (see below), whose sum is σ = 22435200. Its totient is φ = 6371136.

The previous prime is 12282703. The next prime is 12282707. The reversal of 12282705 is 50728221.

It is an interprime number because it is at equal distance from previous prime (12282703) and next prime (12282707).

It is not a de Polignac number, because 12282705 - 2¹ = 12282703 is a prime.

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 (12282701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3766 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 2^12282705 is an apocalyptic number.

12282705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12282705 is a deficient number, since it is larger than the sum of its proper divisors (10152495).

12282705 is a wasteful number, since it uses less digits than its factorization.

12282705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2504 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12282705 is about 3504.6690285960. The cubic root of 12282705 is about 230.7267810381.

The spelling of 12282705 in words is "twelve million, two hundred eighty-two thousand, seven hundred five".