12773105265 has 16 divisors (see below), whose sum is σ = 20586146688. Its totient is φ = 6762596736.

The previous prime is 12773105239. The next prime is 12773105291. The reversal of 12773105265 is 56250137721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12773105239) and next prime (12773105291).

It is not a de Polignac number, because 12773105265 - 2²⁵ = 12739550833 is a prime.

It is a super-2 number, since 2×12773105265² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3105757 + ... + 3109866.

It is an arithmetic number, because the mean of its divisors is an integer number (1286634168).

Almost surely, 2^12773105265 is an apocalyptic number.

12773105265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12773105265 is a deficient number, since it is larger than the sum of its proper divisors (7813041423).

12773105265 is a wasteful number, since it uses less digits than its factorization.

12773105265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215768.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12773105265 in words is "twelve billion, seven hundred seventy-three million, one hundred five thousand, two hundred sixty-five".