12902226 has 16 divisors (see below), whose sum is σ = 25920864. Its totient is φ = 4281344.

The previous prime is 12902203. The next prime is 12902237. The reversal of 12902226 is 62220921.

It is a junction number, because it is equal to n+sod(n) for n = 12902196 and 12902205.

It is an unprimeable number.

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, 3375 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (1620054).

Almost surely, 2^12902226 is an apocalyptic number.

12902226 is an abundant number, since it is smaller than the sum of its proper divisors (13018638).

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

12902226 is a wasteful number, since it uses less digits than its factorization.

12902226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12902226 is about 3591.9668706713. The cubic root of 12902226 is about 234.5424990750.

The spelling of 12902226 in words is "twelve million, nine hundred two thousand, two hundred twenty-six".