12282503472 has 80 divisors (see below), whose sum is σ = 35302606560. Its totient is φ = 4088678400.

The previous prime is 12282503437. The next prime is 12282503509. The reversal of 12282503472 is 27430528221.

12282503472 is a `hidden beast` number, since 1 + 2 + 2 + 82 + 503 + 4 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310072 + ... + 347432.

It is an arithmetic number, because the mean of its divisors is an integer number (441282582).

Almost surely, 2^12282503472 is an apocalyptic number.

12282503472 is a gapful number since it is divisible by the number (12) 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 12282503472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17651303280).

12282503472 is an abundant number, since it is smaller than the sum of its proper divisors (23020103088).

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

12282503472 is a wasteful number, since it uses less digits than its factorization.

12282503472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38139 (or 38127 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 12282503472 in words is "twelve billion, two hundred eighty-two million, five hundred three thousand, four hundred seventy-two".