12217417480484 has 24 divisors (see below), whose sum is σ = 21430747873920. Its totient is φ = 6094348693056.

The previous prime is 12217417480481. The next prime is 12217417480493. The reversal of 12217417480484 is 48408471471221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12217417480481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24489824 + ... + 24983720.

It is an arithmetic number, because the mean of its divisors is an integer number (892947828080).

Almost surely, 2^{12217417480484} is an apocalyptic number.

It is an amenable number.

12217417480484 is a deficient number, since it is larger than the sum of its proper divisors (9213330393436).

12217417480484 is a wasteful number, since it uses less digits than its factorization.

12217417480484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508427 (or 508425 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 53.

The spelling of 12217417480484 in words is "twelve trillion, two hundred seventeen billion, four hundred seventeen million, four hundred eighty thousand, four hundred eighty-four".