12578035232 has 48 divisors (see below), whose sum is σ = 29213517312. Its totient is φ = 5216693760.

The previous prime is 12578035229. The next prime is 12578035243. The reversal of 12578035232 is 23253087521.

12578035232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898733 + ... + 912620.

It is an arithmetic number, because the mean of its divisors is an integer number (608614944).

Almost surely, 2^12578035232 is an apocalyptic number.

It is an amenable number.

12578035232 is an abundant number, since it is smaller than the sum of its proper divisors (16635482080).

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

12578035232 is a wasteful number, since it uses less digits than its factorization.

12578035232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811401 (or 1811393 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 12578035232 in words is "twelve billion, five hundred seventy-eight million, thirty-five thousand, two hundred thirty-two".