12814226 has 8 divisors (see below), whose sum is σ = 20352060. Its totient is φ = 6030208.

The previous prime is 12814223. The next prime is 12814237. The reversal of 12814226 is 62241821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10857025 + 1957201 = 3295^2 + 1399^2 .

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 = 12814195 and 12814204.

It is not an unprimeable number, because it can be changed into a prime (12814223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188411 + ... + 188478.

Almost surely, 2^12814226 is an apocalyptic number.

12814226 is a deficient number, since it is larger than the sum of its proper divisors (7537834).

12814226 is a wasteful number, since it uses less digits than its factorization.

12814226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376908.

The product of its digits is 1536, while the sum is 26.

The square root of 12814226 is about 3579.6963558380. The cubic root of 12814226 is about 234.0080475475.

The spelling of 12814226 in words is "twelve million, eight hundred fourteen thousand, two hundred twenty-six".