12773140305 has 16 divisors (see below), whose sum is σ = 20440296000. Its totient is φ = 6811251008.

The previous prime is 12773140297. The next prime is 12773140327. The reversal of 12773140305 is 50304137721.

It is a cyclic number.

It is not a de Polignac number, because 12773140305 - 2³ = 12773140297 is a prime.

It is a super-2 number, since 2×12773140305² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 33571 + ... + 163319.

It is an arithmetic number, because the mean of its divisors is an integer number (1277518500).

Almost surely, 2^12773140305 is an apocalyptic number.

12773140305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12773140305 is a deficient number, since it is larger than the sum of its proper divisors (7667155695).

12773140305 is a wasteful number, since it uses less digits than its factorization.

12773140305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136320.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 12773140305 in words is "twelve billion, seven hundred seventy-three million, one hundred forty thousand, three hundred five".