12903226 has 16 divisors (see below), whose sum is σ = 22224384. Its totient is φ = 5503824.

The previous prime is 12903211. The next prime is 12903227. The reversal of 12903226 is 62230921.

It is a happy number.

12903226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12903226.

It is not an unprimeable number, because it can be changed into a prime (12903227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (1389024).

Almost surely, 2^12903226 is an apocalyptic number.

12903226 is a deficient number, since it is larger than the sum of its proper divisors (9321158).

12903226 is a wasteful number, since it uses less digits than its factorization.

12903226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 12903226 is about 3592.1060674763. The cubic root of 12903226 is about 234.5485584026.

The spelling of 12903226 in words is "twelve million, nine hundred three thousand, two hundred twenty-six".