12473942800 has 120 divisors (see below), whose sum is σ = 32751341280. Its totient is φ = 4527897600.

The previous prime is 12473942777. The next prime is 12473942807. The reversal of 12473942800 is 824937421.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (12473942807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826996 + ... + 2831404.

It is an arithmetic number, because the mean of its divisors is an integer number (272927844).

Almost surely, 2^12473942800 is an apocalyptic number.

12473942800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12473942800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16375670640).

12473942800 is an abundant number, since it is smaller than the sum of its proper divisors (20277398480).

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

12473942800 is a wasteful number, since it uses less digits than its factorization.

12473942800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12473942800 in words is "twelve billion, four hundred seventy-three million, nine hundred forty-two thousand, eight hundred".