12521275882 has 8 divisors (see below), whose sum is σ = 18853328736. Its totient is φ = 6236832972.

The previous prime is 12521275873. The next prime is 12521275883. The reversal of 12521275882 is 28857212521.

12521275882 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 not an unprimeable number, because it can be changed into a prime (12521275883) by changing a digit.

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, 11901828 + ... + 11902879.

It is an arithmetic number, because the mean of its divisors is an integer number (2356666092).

Almost surely, 2^12521275882 is an apocalyptic number.

12521275882 is a deficient number, since it is larger than the sum of its proper divisors (6332052854).

12521275882 is a wasteful number, since it uses less digits than its factorization.

12521275882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23804972.

The product of its digits is 179200, while the sum is 43.

The spelling of 12521275882 in words is "twelve billion, five hundred twenty-one million, two hundred seventy-five thousand, eight hundred eighty-two".