12483505870 has 48 divisors (see below), whose sum is σ = 25273266480. Its totient is φ = 4433869440.

The previous prime is 12483505823. The next prime is 12483505877. The reversal of 12483505870 is 7850538421.

12483505870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483505877) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 67935 + ... + 171994.

It is an arithmetic number, because the mean of its divisors is an integer number (526526385).

Almost surely, 2^12483505870 is an apocalyptic number.

12483505870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12483505870 is an abundant number, since it is smaller than the sum of its proper divisors (12789760610).

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

12483505870 is a wasteful number, since it uses less digits than its factorization.

12483505870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240001 (or 239990 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 12483505870 in words is "twelve billion, four hundred eighty-three million, five hundred five thousand, eight hundred seventy".