12280667713 has 4 divisors (see below), whose sum is σ = 12329594928. Its totient is φ = 12231740500.

The previous prime is 12280667687. The next prime is 12280667747. The reversal of 12280667713 is 31776608221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31776608221 = 111509 ⋅284969.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12280667713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12280667713.

It is not an unprimeable number, because it can be changed into a prime (12280667813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24463231 + ... + 24463732.

It is an arithmetic number, because the mean of its divisors is an integer number (3082398732).

Almost surely, 2^12280667713 is an apocalyptic number.

It is an amenable number.

12280667713 is a deficient number, since it is larger than the sum of its proper divisors (48927215).

12280667713 is an equidigital number, since it uses as much as digits as its factorization.

12280667713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48927214.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 12280667713 in words is "twelve billion, two hundred eighty million, six hundred sixty-seven thousand, seven hundred thirteen".