12527750555540 has 48 divisors (see below), whose sum is σ = 28700516363904. Its totient is φ = 4555453795200.

The previous prime is 12527750555531. The next prime is 12527750555563. The reversal of 12527750555540 is 4555505772521.

12527750555540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10878857 + ... + 11975183.

It is an arithmetic number, because the mean of its divisors is an integer number (597927424248).

Almost surely, 2^{12527750555540} is an apocalyptic number.

12527750555540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12527750555540 is an abundant number, since it is smaller than the sum of its proper divisors (16172765808364).

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

12527750555540 is a wasteful number, since it uses less digits than its factorization.

12527750555540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148288 (or 1148286 counting only the distinct ones).

The product of its (nonzero) digits is 12250000, while the sum is 53.

The spelling of 12527750555540 in words is "twelve trillion, five hundred twenty-seven billion, seven hundred fifty million, five hundred fifty-five thousand, five hundred forty".