12741806936 has 8 divisors (see below), whose sum is σ = 23890888020. Its totient is φ = 6370903464.

The previous prime is 12741806933. The next prime is 12741806947. The reversal of 12741806936 is 63960814721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741806933) 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 as a sum of consecutive naturals, namely, 796362926 + ... + 796362941.

Almost surely, 2^12741806936 is an apocalyptic number.

It is an amenable number.

12741806936 is a deficient number, since it is larger than the sum of its proper divisors (11149081084).

12741806936 is a wasteful number, since it uses less digits than its factorization.

12741806936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592725873 (or 1592725869 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 12741806936 in words is "twelve billion, seven hundred forty-one million, eight hundred six thousand, nine hundred thirty-six".