12628057242 has 8 divisors (see below), whose sum is σ = 25256114496. Its totient is φ = 4209352412.

The previous prime is 12628057223. The next prime is 12628057261. The reversal of 12628057242 is 24275082621.

12628057242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12628057223) and next prime (12628057261).

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

12628057242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12628057242.

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, 1052338098 + ... + 1052338109.

It is an arithmetic number, because the mean of its divisors is an integer number (3157014312).

Almost surely, 2^12628057242 is an apocalyptic number.

12628057242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12628057242 is a wasteful number, since it uses less digits than its factorization.

12628057242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104676212.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 12628057242 in words is "twelve billion, six hundred twenty-eight million, fifty-seven thousand, two hundred forty-two".