12577810677 has 8 divisors (see below), whose sum is σ = 16773086016. Its totient is φ = 8383871232.

The previous prime is 12577810643. The next prime is 12577810681. The reversal of 12577810677 is 77601877521.

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

It is not a de Polignac number, because 12577810677 - 2¹⁰ = 12577809653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12577818677) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 311793 + ... + 349814.

It is an arithmetic number, because the mean of its divisors is an integer number (2096635752).

Almost surely, 2^12577810677 is an apocalyptic number.

It is an amenable number.

12577810677 is a deficient number, since it is larger than the sum of its proper divisors (4195275339).

12577810677 is an equidigital number, since it uses as much as digits as its factorization.

12577810677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667947.

The product of its (nonzero) digits is 1152480, while the sum is 51.

The spelling of 12577810677 in words is "twelve billion, five hundred seventy-seven million, eight hundred ten thousand, six hundred seventy-seven".