12773144365 has 16 divisors (see below), whose sum is σ = 15826383360. Its totient is φ = 9886282560.

The previous prime is 12773144341. The next prime is 12773144393. The reversal of 12773144365 is 56344137721.

It is not a de Polignac number, because 12773144365 - 2⁵ = 12773144333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752502 + ... + 769288.

It is an arithmetic number, because the mean of its divisors is an integer number (989148960).

Almost surely, 2^12773144365 is an apocalyptic number.

It is an amenable number.

12773144365 is a deficient number, since it is larger than the sum of its proper divisors (3053238995).

12773144365 is a wasteful number, since it uses less digits than its factorization.

12773144365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732.

The product of its digits is 423360, while the sum is 43.

The spelling of 12773144365 in words is "twelve billion, seven hundred seventy-three million, one hundred forty-four thousand, three hundred sixty-five".