12115180484 has 12 divisors (see below), whose sum is σ = 23128981008. Its totient is φ = 5506900200.

The previous prime is 12115180481. The next prime is 12115180489. The reversal of 12115180484 is 48408151121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12115180481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137672462 + ... + 137672549.

It is an arithmetic number, because the mean of its divisors is an integer number (1927415084).

Almost surely, 2^12115180484 is an apocalyptic number.

It is an amenable number.

12115180484 is a deficient number, since it is larger than the sum of its proper divisors (11013800524).

12115180484 is a wasteful number, since it uses less digits than its factorization.

12115180484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275345026 (or 275345024 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The spelling of 12115180484 in words is "twelve billion, one hundred fifteen million, one hundred eighty thousand, four hundred eighty-four".