12256626605750 has 64 divisors (see below), whose sum is σ = 23755877346240. Its totient is φ = 4729548096000.

The previous prime is 12256626605719. The next prime is 12256626605801. The reversal of 12256626605750 is 5750662665221.

It is a junction number, because it is equal to n+sod(n) for n = 12256626605692 and 12256626605701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7767902 + ... + 9211598.

It is an arithmetic number, because the mean of its divisors is an integer number (371185583535).

Almost surely, 2^{12256626605750} is an apocalyptic number.

12256626605750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12256626605750 is a deficient number, since it is larger than the sum of its proper divisors (11499250740490).

12256626605750 is a wasteful number, since it uses less digits than its factorization.

12256626605750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444914 (or 1444904 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 12256626605750 in words is "twelve trillion, two hundred fifty-six billion, six hundred twenty-six million, six hundred five thousand, seven hundred fifty".