12396539202 has 32 divisors (see below), whose sum is σ = 25196149440. Its totient is φ = 4065415680.

The previous prime is 12396539137. The next prime is 12396539261. The reversal of 12396539202 is 20293569321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68374 + ... + 171662.

It is an arithmetic number, because the mean of its divisors is an integer number (787379670).

Almost surely, 2^12396539202 is an apocalyptic number.

12396539202 is an abundant number, since it is smaller than the sum of its proper divisors (12799610238).

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

12396539202 is a wasteful number, since it uses less digits than its factorization.

12396539202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103618.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 12396539202 in words is "twelve billion, three hundred ninety-six million, five hundred thirty-nine thousand, two hundred two".