12216475116484 has 24 divisors (see below), whose sum is σ = 21390249395480. Its totient is φ = 6104975982336.

The previous prime is 12216475116467. The next prime is 12216475116509. The reversal of 12216475116484 is 48461157461221.

12216475116484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 443835764100 + 11772639352384 = 666210^2 + 3431128^2 .

It is a super-2 number, since 2×12216475116484² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74674744 + ... + 74838160.

Almost surely, 2^{12216475116484} is an apocalyptic number.

It is an amenable number.

12216475116484 is a deficient number, since it is larger than the sum of its proper divisors (9173774278996).

12216475116484 is a wasteful number, since it uses less digits than its factorization.

12216475116484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173287 (or 173285 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 12216475116484 in words is "twelve trillion, two hundred sixteen billion, four hundred seventy-five million, one hundred sixteen thousand, four hundred eighty-four".