5211171705212 has 12 divisors (see below), whose sum is σ = 9948600528216. Its totient is φ = 2368714411440.

The previous prime is 5211171705143. The next prime is 5211171705293. The reversal of 5211171705212 is 2125071711125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59217860243 + ... + 59217860330.

It is an arithmetic number, because the mean of its divisors is an integer number (829050044018).

Almost surely, 2^{5211171705212} is an apocalyptic number.

It is an amenable number.

5211171705212 is a deficient number, since it is larger than the sum of its proper divisors (4737428823004).

5211171705212 is a wasteful number, since it uses less digits than its factorization.

5211171705212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118435720588 (or 118435720586 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 35.

The spelling of 5211171705212 in words is "five trillion, two hundred eleven billion, one hundred seventy-one million, seven hundred five thousand, two hundred twelve".