12471226 has 8 divisors (see below), whose sum is σ = 18819360. Its totient is φ = 6198108.

The previous prime is 12471223. The next prime is 12471227. The reversal of 12471226 is 62217421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12471226.

It is not an unprimeable number, because it can be changed into a prime (12471223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336 + ... + 19003.

It is an arithmetic number, because the mean of its divisors is an integer number (2352420).

Almost surely, 2^12471226 is an apocalyptic number.

12471226 is a deficient number, since it is larger than the sum of its proper divisors (6348134).

12471226 is a wasteful number, since it uses less digits than its factorization.

12471226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37508.

The product of its digits is 1344, while the sum is 25.

The square root of 12471226 is about 3531.4623033525. The cubic root of 12471226 is about 231.9012287639.

Adding to 12471226 its reverse (62217421), we get a palindrome (74688647).

The spelling of 12471226 in words is "twelve million, four hundred seventy-one thousand, two hundred twenty-six".