12740516084 has 6 divisors (see below), whose sum is σ = 22295903154. Its totient is φ = 6370258040.

The previous prime is 12740516083. The next prime is 12740516137. The reversal of 12740516084 is 48061504721.

It can be written as a sum of positive squares in only one way, i.e., 11731056100 + 1009459984 = 108310^2 + 31772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740516083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592564507 + ... + 1592564514.

It is an arithmetic number, because the mean of its divisors is an integer number (3715983859).

Almost surely, 2^12740516084 is an apocalyptic number.

It is an amenable number.

12740516084 is a deficient number, since it is larger than the sum of its proper divisors (9555387070).

12740516084 is a wasteful number, since it uses less digits than its factorization.

12740516084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185129025 (or 3185129023 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 12740516084 in words is "twelve billion, seven hundred forty million, five hundred sixteen thousand, eighty-four".