12550320670 has 16 divisors (see below), whose sum is σ = 22605555168. Its totient is φ = 5016799840.

The previous prime is 12550320661. The next prime is 12550320733. The reversal of 12550320670 is 7602305521.

12550320670 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 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, 400189 + ... + 430408.

It is an arithmetic number, because the mean of its divisors is an integer number (1412847198).

Almost surely, 2^12550320670 is an apocalyptic number.

12550320670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12550320670 is a deficient number, since it is larger than the sum of its proper divisors (10055234498).

12550320670 is a wasteful number, since it uses less digits than its factorization.

12550320670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832115.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 12550320670 in words is "twelve billion, five hundred fifty million, three hundred twenty thousand, six hundred seventy".