12282790 has 16 divisors (see below), whose sum is σ = 23809968. Its totient is φ = 4535136.

The previous prime is 12282769. The next prime is 12282833. The reversal of 12282790 is 9728221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47112 + ... + 47371.

It is an arithmetic number, because the mean of its divisors is an integer number (1488123).

Almost surely, 2^12282790 is an apocalyptic number.

12282790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12282790 is a deficient number, since it is larger than the sum of its proper divisors (11527178).

12282790 is a wasteful number, since it uses less digits than its factorization.

12282790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94503.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12282790 is about 3504.6811552551. The cubic root of 12282790 is about 230.7273132697.

The spelling of 12282790 in words is "twelve million, two hundred eighty-two thousand, seven hundred ninety".