12534226 has 16 divisors (see below), whose sum is σ = 19314720. Its totient is φ = 6098400.

The previous prime is 12534217. The next prime is 12534227. The reversal of 12534226 is 62243521.

It is a self number, because there is not a number n which added to its sum of digits gives 12534226.

It is not an unprimeable number, because it can be changed into a prime (12534227) 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 7 ways as a sum of consecutive naturals, for example, 11401 + ... + 12451.

It is an arithmetic number, because the mean of its divisors is an integer number (1207170).

Almost surely, 2^12534226 is an apocalyptic number.

12534226 is a deficient number, since it is larger than the sum of its proper divisors (6780494).

12534226 is a wasteful number, since it uses less digits than its factorization.

12534226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its digits is 2880, while the sum is 25.

The square root of 12534226 is about 3540.3708845261. The cubic root of 12534226 is about 232.2910660091.

Adding to 12534226 its reverse (62243521), we get a palindrome (74777747).

The spelling of 12534226 in words is "twelve million, five hundred thirty-four thousand, two hundred twenty-six".