12051584916 has 48 divisors (see below), whose sum is σ = 32165691264. Its totient is φ = 3440295936.

The previous prime is 12051584849. The next prime is 12051584953. The reversal of 12051584916 is 61948515021.

12051584916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 34636 + ... + 159068.

It is an arithmetic number, because the mean of its divisors is an integer number (670118568).

Almost surely, 2^12051584916 is an apocalyptic number.

It is an amenable number.

12051584916 is an abundant number, since it is smaller than the sum of its proper divisors (20114106348).

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

12051584916 is a wasteful number, since it uses less digits than its factorization.

12051584916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125600 (or 125598 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 12051584916 in words is "twelve billion, fifty-one million, five hundred eighty-four thousand, nine hundred sixteen".