5261170057212 has 12 divisors (see below), whose sum is σ = 12276063466856. Its totient is φ = 1753723352400.

The previous prime is 5261170057207. The next prime is 5261170057261. The reversal of 5261170057212 is 2127500711625.

It is a tau number, because it is divible by the number of its divisors (12).

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, 219215419039 + ... + 219215419062.

Almost surely, 2^{5261170057212} is an apocalyptic number.

It is an amenable number.

5261170057212 is an abundant number, since it is smaller than the sum of its proper divisors (7014893409644).

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

5261170057212 is a wasteful number, since it uses less digits than its factorization.

5261170057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438430838108 (or 438430838106 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

Adding to 5261170057212 its reverse (2127500711625), we get a palindrome (7388670768837).

The spelling of 5261170057212 in words is "five trillion, two hundred sixty-one billion, one hundred seventy million, fifty-seven thousand, two hundred twelve".