12472826 has 4 divisors (see below), whose sum is σ = 18709242. Its totient is φ = 6236412.

The previous prime is 12472807. The next prime is 12472829. The reversal of 12472826 is 62827421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 2544025 = 3151^2 + 1595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12472792 and 12472801.

It is not an unprimeable number, because it can be changed into a prime (12472829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3118205 + ... + 3118208.

Almost surely, 2^12472826 is an apocalyptic number.

12472826 is a deficient number, since it is larger than the sum of its proper divisors (6236416).

12472826 is an equidigital number, since it uses as much as digits as its factorization.

12472826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6236415.

The product of its digits is 10752, while the sum is 32.

The square root of 12472826 is about 3531.6888311401. The cubic root of 12472826 is about 231.9111456210.

The spelling of 12472826 in words is "twelve million, four hundred seventy-two thousand, eight hundred twenty-six".