12547092405087 has 48 divisors (see below), whose sum is σ = 18216213421120. Its totient is φ = 8322114576384.

The previous prime is 12547092405077. The next prime is 12547092405109. The reversal of 12547092405087 is 78050429074521.

12547092405087 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 7 + 0 + 92 + 40 + 508 + 7 = 666.

It is not a de Polignac number, because 12547092405087 - 2²³ = 12547084016479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12547092405037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2559061878 + ... + 2559066780.

Almost surely, 2^{12547092405087} is an apocalyptic number.

12547092405087 is a deficient number, since it is larger than the sum of its proper divisors (5669121016033).

12547092405087 is a wasteful number, since it uses less digits than its factorization.

12547092405087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7021 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 12547092405087 in words is "twelve trillion, five hundred forty-seven billion, ninety-two million, four hundred five thousand, eighty-seven".