12982226 has 8 divisors (see below), whose sum is σ = 19493244. Its totient is φ = 6484480.

The previous prime is 12982213. The next prime is 12982243. The reversal of 12982226 is 62228921.

12982226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12780625 + 201601 = 3575^2 + 449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12982192 and 12982201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335 + ... + 5106.

Almost surely, 2^12982226 is an apocalyptic number.

12982226 is a deficient number, since it is larger than the sum of its proper divisors (6511018).

12982226 is a wasteful number, since it uses less digits than its factorization.

12982226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636.

The product of its digits is 6912, while the sum is 32.

The square root of 12982226 is about 3603.0856220745. The cubic root of 12982226 is about 235.0262593261.

The spelling of 12982226 in words is "twelve million, nine hundred eighty-two thousand, two hundred twenty-six".