12677335632 has 60 divisors (see below), whose sum is σ = 38208086644. Its totient is φ = 3900718080.

The previous prime is 12677335603. The next prime is 12677335673. The reversal of 12677335632 is 23653377621.

12677335632 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 7 + 3 + 3 + 5 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1994872896 + 10682462736 = 44664^2 + 103356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3384169 + ... + 3387912.

Almost surely, 2^12677335632 is an apocalyptic number.

12677335632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12677335632 is an abundant number, since it is smaller than the sum of its proper divisors (25530751012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12677335632 is a wasteful number, since it uses less digits than its factorization.

12677335632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772108 (or 6772099 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The spelling of 12677335632 in words is "twelve billion, six hundred seventy-seven million, three hundred thirty-five thousand, six hundred thirty-two".