12627422739 has 12 divisors (see below), whose sum is σ = 18250231272. Its totient is φ = 8413380000.

The previous prime is 12627422737. The next prime is 12627422747. The reversal of 12627422739 is 93722472621.

12627422739 is a `hidden beast` number, since 12 + 627 + 4 + 2 + 2 + 7 + 3 + 9 = 666.

12627422739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12627422739 - 2¹ = 12627422737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12627422694 and 12627422703.

It is not an unprimeable number, because it can be changed into a prime (12627422737) 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 11 ways as a sum of consecutive naturals, for example, 392137 + ... + 423114.

It is an arithmetic number, because the mean of its divisors is an integer number (1520852606).

Almost surely, 2^12627422739 is an apocalyptic number.

12627422739 is a deficient number, since it is larger than the sum of its proper divisors (5622808533).

12627422739 is a wasteful number, since it uses less digits than its factorization.

12627422739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816978 (or 816975 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 12627422739 in words is "twelve billion, six hundred twenty-seven million, four hundred twenty-two thousand, seven hundred thirty-nine".