12854573424 has 720 divisors, whose sum is σ = 49950969600. Its totient is φ = 3089560320.

The previous prime is 12854573423. The next prime is 12854573447. The reversal of 12854573424 is 42437545821.

12854573424 is a `hidden beast` number, since 1 + 2 + 8 + 54 + 573 + 4 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12854573424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12854573423) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 298943547 + ... + 298943589.

Almost surely, 2^12854573424 is an apocalyptic number.

12854573424 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 12854573424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24975484800).

12854573424 is an abundant number, since it is smaller than the sum of its proper divisors (37096396176).

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

12854573424 is a wasteful number, since it uses less digits than its factorization.

12854573424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 85 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 12854573424 in words is "twelve billion, eight hundred fifty-four million, five hundred seventy-three thousand, four hundred twenty-four".