12775907577 has 8 divisors (see below), whose sum is σ = 17185292064. Its totient is φ = 8441897408.

The previous prime is 12775907569. The next prime is 12775907579. The reversal of 12775907577 is 77570957721.

12775907577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12775907577 - 2³ = 12775907569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12775907579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18843183 + ... + 18843860.

It is an arithmetic number, because the mean of its divisors is an integer number (2148161508).

Almost surely, 2^12775907577 is an apocalyptic number.

It is an amenable number.

12775907577 is a deficient number, since it is larger than the sum of its proper divisors (4409384487).

12775907577 is a wasteful number, since it uses less digits than its factorization.

12775907577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37687159.

The product of its (nonzero) digits is 7563150, while the sum is 57.

The spelling of 12775907577 in words is "twelve billion, seven hundred seventy-five million, nine hundred seven thousand, five hundred seventy-seven".