5212809371712 has 224 divisors, whose sum is σ = 14576922961920. Its totient is φ = 1642024949760.

The previous prime is 5212809371663. The next prime is 5212809371743. The reversal of 5212809371712 is 2171739082125.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 43679739 + ... + 43798917.

Almost surely, 2^{5212809371712} 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 5212809371712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7288461480960).

5212809371712 is an abundant number, since it is smaller than the sum of its proper divisors (9364113590208).

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

5212809371712 is a wasteful number, since it uses less digits than its factorization.

5212809371712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119409 (or 119399 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 5212809371712 in words is "five trillion, two hundred twelve billion, eight hundred nine million, three hundred seventy-one thousand, seven hundred twelve".