12056405416 has 32 divisors (see below), whose sum is σ = 24887095200. Its totient is φ = 5429903040.

The previous prime is 12056405401. The next prime is 12056405437. The reversal of 12056405416 is 61450465021.

12056405416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 618870 + ... + 638053.

It is an arithmetic number, because the mean of its divisors is an integer number (777721725).

Almost surely, 2^12056405416 is an apocalyptic number.

It is an amenable number.

12056405416 is an abundant number, since it is smaller than the sum of its proper divisors (12830689784).

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

12056405416 is a wasteful number, since it uses less digits than its factorization.

12056405416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257049 (or 1257045 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12056405416 in words is "twelve billion, fifty-six million, four hundred five thousand, four hundred sixteen".