12630256683 has 16 divisors (see below), whose sum is σ = 18373170816. Its totient is φ = 7653914240.

The previous prime is 12630256651. The next prime is 12630256687. The reversal of 12630256683 is 38665203621.

12630256683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12630256683 - 2⁵ = 12630256651 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12630256687) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 570835 + ... + 592547.

It is an arithmetic number, because the mean of its divisors is an integer number (1148323176).

Almost surely, 2^12630256683 is an apocalyptic number.

12630256683 is a deficient number, since it is larger than the sum of its proper divisors (5742914133).

12630256683 is a wasteful number, since it uses less digits than its factorization.

12630256683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39354.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 12630256683 in words is "twelve billion, six hundred thirty million, two hundred fifty-six thousand, six hundred eighty-three".