12992282 has 8 divisors (see below), whose sum is σ = 19561152. Its totient is φ = 6471900.

The previous prime is 12992281. The next prime is 12992293. The reversal of 12992282 is 28229921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12992281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11444 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (2445144).

Almost surely, 2^12992282 is an apocalyptic number.

12992282 is a deficient number, since it is larger than the sum of its proper divisors (6568870).

12992282 is a wasteful number, since it uses less digits than its factorization.

12992282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244.

The product of its digits is 10368, while the sum is 35.

The square root of 12992282 is about 3604.4808225319. The cubic root of 12992282 is about 235.0869272498.

The spelling of 12992282 in words is "twelve million, nine hundred ninety-two thousand, two hundred eighty-two".