12482287920 has 140 divisors (see below), whose sum is σ = 43512277536. Its totient is φ = 3328594560.

The previous prime is 12482287903. The next prime is 12482287997. The reversal of 12482287920 is 2978228421.

It is a happy number.

12482287920 is a `hidden beast` number, since 1 + 2 + 482 + 2 + 87 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 48696 + ... + 165335.

Almost surely, 2^12482287920 is an apocalyptic number.

12482287920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12482287920 is an abundant number, since it is smaller than the sum of its proper divisors (31029989616).

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

12482287920 is an equidigital number, since it uses as much as digits as its factorization.

12482287920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214062 (or 214041 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 12482287920 in words is "twelve billion, four hundred eighty-two million, two hundred eighty-seven thousand, nine hundred twenty".