12741226 has 8 divisors (see below), whose sum is σ = 19180224. Its totient is φ = 6347820.

The previous prime is 12741193. The next prime is 12741233. The reversal of 12741226 is 62214721.

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 12741226.

It is an unprimeable number.

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, 10690 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (2397528).

Almost surely, 2^12741226 is an apocalyptic number.

12741226 is a deficient number, since it is larger than the sum of its proper divisors (6438998).

12741226 is a wasteful number, since it uses less digits than its factorization.

12741226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22796.

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

The square root of 12741226 is about 3569.4853970846. The cubic root of 12741226 is about 233.5628358694.

Adding to 12741226 its reverse (62214721), we get a palindrome (74955947).

It can be divided in two parts, 1274 and 1226, that added together give a square (2500 = 50²).

The spelling of 12741226 in words is "twelve million, seven hundred forty-one thousand, two hundred twenty-six".