12796627971 has 4 divisors (see below), whose sum is σ = 17062170632. Its totient is φ = 8531085312.

The previous prime is 12796627969. The next prime is 12796627979. The reversal of 12796627971 is 17972669721.

It is a happy number.

12796627971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12796627971 - 2¹ = 12796627969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12796627979) 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 3 ways as a sum of consecutive naturals, for example, 2132771326 + ... + 2132771331.

It is an arithmetic number, because the mean of its divisors is an integer number (4265542658).

Almost surely, 2^12796627971 is an apocalyptic number.

12796627971 is a deficient number, since it is larger than the sum of its proper divisors (4265542661).

12796627971 is an equidigital number, since it uses as much as digits as its factorization.

12796627971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265542660.

The product of its digits is 4000752, while the sum is 57.

The spelling of 12796627971 in words is "twelve billion, seven hundred ninety-six million, six hundred twenty-seven thousand, nine hundred seventy-one".