12539202 has 32 divisors (see below), whose sum is σ = 28432320. Its totient is φ = 3654720.

The previous prime is 12539179. The next prime is 12539231. The reversal of 12539202 is 20293521.

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 15 ways as a sum of consecutive naturals, for example, 2749 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (888510).

Almost surely, 2^12539202 is an apocalyptic number.

12539202 is an abundant number, since it is smaller than the sum of its proper divisors (15893118).

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

12539202 is a wasteful number, since it uses less digits than its factorization.

12539202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12539202 is about 3541.0735660249. The cubic root of 12539202 is about 232.3218012514.

The spelling of 12539202 in words is "twelve million, five hundred thirty-nine thousand, two hundred two".