12463226 has 4 divisors (see below), whose sum is σ = 18694842. Its totient is φ = 6231612.

The previous prime is 12463211. The next prime is 12463229. The reversal of 12463226 is 62236421.

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., 7557001 + 4906225 = 2749^2 + 2215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12463195 and 12463204.

It is not an unprimeable number, because it can be changed into a prime (12463229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115805 + ... + 3115808.

Almost surely, 2^12463226 is an apocalyptic number.

12463226 is a deficient number, since it is larger than the sum of its proper divisors (6231616).

12463226 is an equidigital number, since it uses as much as digits as its factorization.

12463226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231615.

The product of its digits is 3456, while the sum is 26.

The square root of 12463226 is about 3530.3294463832. The cubic root of 12463226 is about 231.8516317512.

Adding to 12463226 its reverse (62236421), we get a palindrome (74699647).

The spelling of 12463226 in words is "twelve million, four hundred sixty-three thousand, two hundred twenty-six".