12836357872072 has 16 divisors (see below), whose sum is σ = 27506481154560. Its totient is φ = 5501296230864.

The previous prime is 12836357872061. The next prime is 12836357872081. The reversal of 12836357872072 is 27027875363821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12836357872072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114610338088 + ... + 114610338199.

It is an arithmetic number, because the mean of its divisors is an integer number (1719155072160).

Almost surely, 2^{12836357872072} is an apocalyptic number.

It is an amenable number.

12836357872072 is an abundant number, since it is smaller than the sum of its proper divisors (14670123282488).

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

12836357872072 is a wasteful number, since it uses less digits than its factorization.

12836357872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229220676300 (or 229220676296 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 12836357872072 in words is "twelve trillion, eight hundred thirty-six billion, three hundred fifty-seven million, eight hundred seventy-two thousand, seventy-two".