12473226 has 12 divisors (see below), whose sum is σ = 27025362. Its totient is φ = 4157736.

The previous prime is 12473221. The next prime is 12473233. The reversal of 12473226 is 62237421.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 216225 = 3501^2 + 465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12473226.

It is not an unprimeable number, because it can be changed into a prime (12473221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346461 + ... + 346496.

Almost surely, 2^12473226 is an apocalyptic number.

12473226 is an abundant number, since it is smaller than the sum of its proper divisors (14552136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12473226 is a wasteful number, since it uses less digits than its factorization.

12473226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692965 (or 692962 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12473226 is about 3531.7454608168. The cubic root of 12473226 is about 231.9136247028.

The spelling of 12473226 in words is "twelve million, four hundred seventy-three thousand, two hundred twenty-six".