12625013727 has 28 divisors (see below), whose sum is σ = 18953144640. Its totient is φ = 8405879328.

The previous prime is 12625013707. The next prime is 12625013749. The reversal of 12625013727 is 72731052621.

12625013727 is a `hidden beast` number, since 1 + 2 + 625 + 0 + 1 + 3 + 7 + 27 = 666.

It is not a de Polignac number, because 12625013727 - 2⁶ = 12625013663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12625013691 and 12625013700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625013707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 579058 + ... + 600464.

Almost surely, 2^12625013727 is an apocalyptic number.

12625013727 is a deficient number, since it is larger than the sum of its proper divisors (6328130913).

12625013727 is an frugal number, since it uses more digits than its factorization.

12625013727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22234 (or 22219 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 12625013727 in words is "twelve billion, six hundred twenty-five million, thirteen thousand, seven hundred twenty-seven".