12892226 has 8 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 6441028.

The previous prime is 12892219. The next prime is 12892237. The reversal of 12892226 is 62229821.

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 = 12892192 and 12892201.

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, 3455 + ... + 6141.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^12892226 is an apocalyptic number.

12892226 is a deficient number, since it is larger than the sum of its proper divisors (6461374).

12892226 is a wasteful number, since it uses less digits than its factorization.

12892226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

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

The square root of 12892226 is about 3590.5746058256. The cubic root of 12892226 is about 234.4818885726.

The spelling of 12892226 in words is "twelve million, eight hundred ninety-two thousand, two hundred twenty-six".