12473194720 has 192 divisors, whose sum is σ = 35359027200. Its totient is φ = 4067758080.

The previous prime is 12473194717. The next prime is 12473194733. The reversal of 12473194720 is 2749137421.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2045436 + ... + 2051524.

It is an arithmetic number, because the mean of its divisors is an integer number (184161600).

Almost surely, 2^12473194720 is an apocalyptic number.

12473194720 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 12473194720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17679513600).

12473194720 is an abundant number, since it is smaller than the sum of its proper divisors (22885832480).

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

12473194720 is a wasteful number, since it uses less digits than its factorization.

12473194720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 12473194720 in words is "twelve billion, four hundred seventy-three million, one hundred ninety-four thousand, seven hundred twenty".