12875482305 has 48 divisors (see below), whose sum is σ = 26626861440. Its totient is φ = 5885931744.

The previous prime is 12875482289. The next prime is 12875482313. The reversal of 12875482305 is 50328457821.

12875482305 is a `hidden beast` number, since 1 + 2 + 87 + 548 + 23 + 0 + 5 = 666.

12875482305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12875482305 - 2⁴ = 12875482289 is a prime.

It is a super-2 number, since 2×12875482305² (a number of 21 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 966589 + ... + 979818.

It is an arithmetic number, because the mean of its divisors is an integer number (554726280).

Almost surely, 2^12875482305 is an apocalyptic number.

12875482305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12875482305 is an abundant number, since it is smaller than the sum of its proper divisors (13751379135).

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

12875482305 is a wasteful number, since it uses less digits than its factorization.

12875482305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946435 (or 1946422 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 12875482305 in words is "twelve billion, eight hundred seventy-five million, four hundred eighty-two thousand, three hundred five".