12036871356 has 12 divisors (see below), whose sum is σ = 28086033192. Its totient is φ = 4012290448.

The previous prime is 12036871349. The next prime is 12036871361. The reversal of 12036871356 is 65317863021.

12036871356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501536295 + ... + 501536318.

It is an arithmetic number, because the mean of its divisors is an integer number (2340502766).

Almost surely, 2^12036871356 is an apocalyptic number.

It is an amenable number.

12036871356 is an abundant number, since it is smaller than the sum of its proper divisors (16049161836).

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

12036871356 is a wasteful number, since it uses less digits than its factorization.

12036871356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003072620 (or 1003072618 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12036871356 in words is "twelve billion, thirty-six million, eight hundred seventy-one thousand, three hundred fifty-six".