12712246267 has 32 divisors (see below), whose sum is σ = 15695608320. Its totient is φ = 10051879680.

The previous prime is 12712246199. The next prime is 12712246271. The reversal of 12712246267 is 76264221721.

It is a cyclic number.

It is not a de Polignac number, because 12712246267 - 2¹¹ = 12712244219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12712246297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3340788 + ... + 3344590.

It is an arithmetic number, because the mean of its divisors is an integer number (490487760).

Almost surely, 2^12712246267 is an apocalyptic number.

12712246267 is a deficient number, since it is larger than the sum of its proper divisors (2983362053).

12712246267 is a wasteful number, since it uses less digits than its factorization.

12712246267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its digits is 112896, while the sum is 40.

Adding to 12712246267 its reverse (76264221721), we get a palindrome (88976467988).

The spelling of 12712246267 in words is "twelve billion, seven hundred twelve million, two hundred forty-six thousand, two hundred sixty-seven".