5205213012312 has 96 divisors (see below), whose sum is σ = 14125908232800. Its totient is φ = 1731570905088.

The previous prime is 5205213012199. The next prime is 5205213012397. The reversal of 5205213012312 is 2132103125025.

5205213012312 is a `hidden beast` number, since 5 + 2 + 0 + 521 + 3 + 0 + 123 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121484989 + ... + 121527827.

It is an arithmetic number, because the mean of its divisors is an integer number (147144877425).

Almost surely, 2^{5205213012312} is an apocalyptic number.

It is an amenable number.

5205213012312 is an abundant number, since it is smaller than the sum of its proper divisors (8920695220488).

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

5205213012312 is a wasteful number, since it uses less digits than its factorization.

5205213012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46217 (or 46210 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 5205213012312 its reverse (2132103125025), we get a palindrome (7337316137337).

The spelling of 5205213012312 in words is "five trillion, two hundred five billion, two hundred thirteen million, twelve thousand, three hundred twelve".