12585851069488 has 20 divisors (see below), whose sum is σ = 24385381457920. Its totient is φ = 6292849402944.

The previous prime is 12585851069483. The next prime is 12585851069489. The reversal of 12585851069488 is 88496015858521.

12585851069488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12585851069483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382320 + ... + 6050767.

It is an arithmetic number, because the mean of its divisors is an integer number (1219269072896).

Almost surely, 2^{12585851069488} is an apocalyptic number.

It is an amenable number.

12585851069488 is a deficient number, since it is larger than the sum of its proper divisors (11799530388432).

12585851069488 is an equidigital number, since it uses as much as digits as its factorization.

12585851069488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516484 (or 9516478 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 70.

The spelling of 12585851069488 in words is "twelve trillion, five hundred eighty-five billion, eight hundred fifty-one million, sixty-nine thousand, four hundred eighty-eight".