12511482382 has 8 divisors (see below), whose sum is σ = 21448255536. Its totient is φ = 5362063872.

The previous prime is 12511482377. The next prime is 12511482407. The reversal of 12511482382 is 28328411521.

It is a happy number.

12511482382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446838643 + ... + 446838670.

It is an arithmetic number, because the mean of its divisors is an integer number (2681031942).

Almost surely, 2^12511482382 is an apocalyptic number.

12511482382 is a deficient number, since it is larger than the sum of its proper divisors (8936773154).

12511482382 is an equidigital number, since it uses as much as digits as its factorization.

12511482382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893677322.

The product of its digits is 30720, while the sum is 37.

The spelling of 12511482382 in words is "twelve billion, five hundred eleven million, four hundred eighty-two thousand, three hundred eighty-two".