12140327556 has 36 divisors (see below), whose sum is σ = 35072058112. Its totient is φ = 3468664944.

The previous prime is 12140327519. The next prime is 12140327569. The reversal of 12140327556 is 65572304121.

12140327556 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 (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12140327556.

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 11 ways as a sum of consecutive naturals, for example, 24087700 + ... + 24088203.

Almost surely, 2^12140327556 is an apocalyptic number.

It is an amenable number.

12140327556 is an abundant number, since it is smaller than the sum of its proper divisors (22931730556).

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

12140327556 is a wasteful number, since it uses less digits than its factorization.

12140327556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48175920 (or 48175915 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 12140327556 in words is "twelve billion, one hundred forty million, three hundred twenty-seven thousand, five hundred fifty-six".