12492284 has 24 divisors (see below), whose sum is σ = 25361280. Its totient is φ = 5273136.

The previous prime is 12492283. The next prime is 12492299. The reversal of 12492284 is 48229421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12492284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1056720).

Almost surely, 2^12492284 is an apocalyptic number.

12492284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12492284 is an abundant number, since it is smaller than the sum of its proper divisors (12868996).

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

12492284 is a wasteful number, since it uses less digits than its factorization.

12492284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737 (or 6735 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 12492284 is about 3534.4425303009. The cubic root of 12492284 is about 232.0316791858.

The spelling of 12492284 in words is "twelve million, four hundred ninety-two thousand, two hundred eighty-four".