12809202 has 16 divisors (see below), whose sum is σ = 29278272. Its totient is φ = 3659760.

The previous prime is 12809191. The next prime is 12809221. The reversal of 12809202 is 20290821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152449 + ... + 152532.

It is an arithmetic number, because the mean of its divisors is an integer number (1829892).

Almost surely, 2^12809202 is an apocalyptic number.

12809202 is an abundant number, since it is smaller than the sum of its proper divisors (16469070).

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

12809202 is a wasteful number, since it uses less digits than its factorization.

12809202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304993.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 12809202 is about 3578.9945515466. The cubic root of 12809202 is about 233.9774614861.

The spelling of 12809202 in words is "twelve million, eight hundred nine thousand, two hundred two".