12627652766 has 8 divisors (see below), whose sum is σ = 18964496784. Its totient is φ = 6306153840.

The previous prime is 12627652759. The next prime is 12627652777. The reversal of 12627652766 is 66725672621.

It is a happy number.

12627652766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12627652766² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3834215 + ... + 3837506.

It is an arithmetic number, because the mean of its divisors is an integer number (2370562098).

Almost surely, 2^12627652766 is an apocalyptic number.

12627652766 is a deficient number, since it is larger than the sum of its proper divisors (6336844018).

12627652766 is an equidigital number, since it uses as much as digits as its factorization.

12627652766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672546.

The product of its digits is 2540160, while the sum is 50.

The spelling of 12627652766 in words is "twelve billion, six hundred twenty-seven million, six hundred fifty-two thousand, seven hundred sixty-six".