12475262977 has 4 divisors (see below), whose sum is σ = 12483297540. Its totient is φ = 12467228416.

The previous prime is 12475262971. The next prime is 12475263041. The reversal of 12475262977 is 77926257421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1517569936 + 10957693041 = 38956^2 + 104679^2 .

It is a cyclic number.

It is not a de Polignac number, because 12475262977 - 2¹¹ = 12475260929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12475262971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4014952 + ... + 4018057.

It is an arithmetic number, because the mean of its divisors is an integer number (3120824385).

Almost surely, 2^12475262977 is an apocalyptic number.

It is an amenable number.

12475262977 is a deficient number, since it is larger than the sum of its proper divisors (8034563).

12475262977 is an equidigital number, since it uses as much as digits as its factorization.

12475262977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034562.

The product of its digits is 2963520, while the sum is 52.

The spelling of 12475262977 in words is "twelve billion, four hundred seventy-five million, two hundred sixty-two thousand, nine hundred seventy-seven".