12606251256 has 48 divisors (see below), whose sum is σ = 34203335400. Its totient is φ = 4194526272.

The previous prime is 12606251227. The next prime is 12606251261. The reversal of 12606251256 is 65215260621.

12606251256 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 625 + 1 + 25 + 6 = 666.

12606251256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12606251256.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 117066 + ... + 197273.

Almost surely, 2^12606251256 is an apocalyptic number.

It is an amenable number.

12606251256 is an abundant number, since it is smaller than the sum of its proper divisors (21597084144).

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

12606251256 is a wasteful number, since it uses less digits than its factorization.

12606251256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314908 (or 314901 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 12606251256 in words is "twelve billion, six hundred six million, two hundred fifty-one thousand, two hundred fifty-six".