12284605 has 16 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 9547200.

The previous prime is 12284593. The next prime is 12284609. The reversal of 12284605 is 50648221.

It is a de Polignac number, because none of the positive numbers 2^k-12284605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39862 + ... + 40168.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 2^12284605 is an apocalyptic number.

It is an amenable number.

12284605 is a deficient number, since it is larger than the sum of its proper divisors (2883779).

12284605 is a wasteful number, since it uses less digits than its factorization.

12284605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 12284605 is about 3504.9400850799. The cubic root of 12284605 is about 230.7386773937.

The spelling of 12284605 in words is "twelve million, two hundred eighty-four thousand, six hundred five".