12577730836 has 12 divisors (see below), whose sum is σ = 24012031680. Its totient is φ = 5717150360.

The previous prime is 12577730833. The next prime is 12577730839. The reversal of 12577730836 is 63803777521.

12577730836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12577730833) and next prime (12577730839).

It is a self number, because there is not a number n which added to its sum of digits gives 12577730836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12577730831) 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 3 ways as a sum of consecutive naturals, for example, 142928716 + ... + 142928803.

It is an arithmetic number, because the mean of its divisors is an integer number (2001002640).

Almost surely, 2^12577730836 is an apocalyptic number.

It is an amenable number.

12577730836 is a deficient number, since it is larger than the sum of its proper divisors (11434300844).

12577730836 is a wasteful number, since it uses less digits than its factorization.

12577730836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285857534 (or 285857532 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 12577730836 in words is "twelve billion, five hundred seventy-seven million, seven hundred thirty thousand, eight hundred thirty-six".