12147282956424 has 512 divisors, whose sum is σ = 39924596736000. Its totient is φ = 2988244224000.

The previous prime is 12147282956401. The next prime is 12147282956489. The reversal of 12147282956424 is 42465928274121.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 557229477 + ... + 557251275.

It is an arithmetic number, because the mean of its divisors is an integer number (77977728000).

Almost surely, 2^{12147282956424} is an apocalyptic number.

12147282956424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12147282956424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19962298368000).

12147282956424 is an abundant number, since it is smaller than the sum of its proper divisors (27777313779576).

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

12147282956424 is a wasteful number, since it uses less digits than its factorization.

12147282956424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22065 (or 22061 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 12147282956424 in words is "twelve trillion, one hundred forty-seven billion, two hundred eighty-two million, nine hundred fifty-six thousand, four hundred twenty-four".