12452811719004 has 480 divisors, whose sum is σ = 35795224745280. Its totient is φ = 3759061229568.

The previous prime is 12452811719003. The next prime is 12452811719077. The reversal of 12452811719004 is 40091711825421.

It is a happy number.

12452811719004 is a `hidden beast` number, since 1 + 2 + 4 + 528 + 117 + 1 + 9 + 0 + 0 + 4 = 666.

12452811719004 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 not an unprimeable number, because it can be changed into a prime (12452811719003) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7607092474 + ... + 7607094110.

It is an arithmetic number, because the mean of its divisors is an integer number (74573384886).

Almost surely, 2^{12452811719004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12452811719004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17897612372640).

12452811719004 is an abundant number, since it is smaller than the sum of its proper divisors (23342413026276).

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

12452811719004 is a wasteful number, since it uses less digits than its factorization.

12452811719004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 12452811719004 in words is "twelve trillion, four hundred fifty-two billion, eight hundred eleven million, seven hundred nineteen thousand, four".