12585810770 has 64 divisors (see below), whose sum is σ = 25866086400. Its totient is φ = 4367981568.

The previous prime is 12585810761. The next prime is 12585810773. The reversal of 12585810770 is 7701858521.

12585810770 is digitally balanced in base 5, 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 (12585810773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903931 + ... + 1910529.

It is an arithmetic number, because the mean of its divisors is an integer number (404157600).

Almost surely, 2^12585810770 is an apocalyptic number.

12585810770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12585810770 is an abundant number, since it is smaller than the sum of its proper divisors (13280275630).

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

12585810770 is a wasteful number, since it uses less digits than its factorization.

12585810770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499.

The product of its (nonzero) digits is 156800, while the sum is 44.

The spelling of 12585810770 in words is "twelve billion, five hundred eighty-five million, eight hundred ten thousand, seven hundred seventy".