12858474755 has 8 divisors (see below), whose sum is σ = 17634479712. Its totient is φ = 8817239808.

The previous prime is 12858474721. The next prime is 12858474799. The reversal of 12858474755 is 55747485821.

It is a happy number.

12858474755 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 cyclic number.

It is not a de Polignac number, because 12858474755 - 2²⁶ = 12791365891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12858474755.

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 7 ways as a sum of consecutive naturals, for example, 183692462 + ... + 183692531.

It is an arithmetic number, because the mean of its divisors is an integer number (2204309964).

Almost surely, 2^12858474755 is an apocalyptic number.

12858474755 is a deficient number, since it is larger than the sum of its proper divisors (4776004957).

12858474755 is an equidigital number, since it uses as much as digits as its factorization.

12858474755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367385005.

The product of its digits is 12544000, while the sum is 56.

The spelling of 12858474755 in words is "twelve billion, eight hundred fifty-eight million, four hundred seventy-four thousand, seven hundred fifty-five".