12282972 has 24 divisors (see below), whose sum is σ = 30865296. Its totient is φ = 3779328.

The previous prime is 12282967. The next prime is 12282973. The reversal of 12282972 is 27928221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39213 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (1286054).

Almost surely, 2^12282972 is an apocalyptic number.

12282972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12282972 is an abundant number, since it is smaller than the sum of its proper divisors (18582324).

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

12282972 is a wasteful number, since it uses less digits than its factorization.

12282972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78757 (or 78755 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 12282972 is about 3504.7071204310. The cubic root of 12282972 is about 230.7284528632.

The spelling of 12282972 in words is "twelve million, two hundred eighty-two thousand, nine hundred seventy-two".