12655067273 has 4 divisors (see below), whose sum is σ = 12754713600. Its totient is φ = 12555420948.

The previous prime is 12655067261. The next prime is 12655067303. The reversal of 12655067273 is 37276055621.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12655067273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12655007273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49822973 + ... + 49823226.

It is an arithmetic number, because the mean of its divisors is an integer number (3188678400).

Almost surely, 2^12655067273 is an apocalyptic number.

It is an amenable number.

12655067273 is a deficient number, since it is larger than the sum of its proper divisors (99646327).

12655067273 is an equidigital number, since it uses as much as digits as its factorization.

12655067273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99646326.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 12655067273 in words is "twelve billion, six hundred fifty-five million, sixty-seven thousand, two hundred seventy-three".