8520414612120 has 64 divisors (see below), whose sum is σ = 28401382044000. Its totient is φ = 2272110562944.

The previous prime is 8520414612107. The next prime is 8520414612131. The reversal of 8520414612120 is 212164140258.

8520414612120 is a `hidden beast` number, since 8 + 5 + 2 + 0 + 4 + 14 + 612 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3944635315 + ... + 3944637474.

Almost surely, 2^{8520414612120} is an apocalyptic number.

It is an amenable number.

8520414612120 is an abundant number, since it is smaller than the sum of its proper divisors (19880967431880).

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

8520414612120 is a wasteful number, since it uses less digits than its factorization.

8520414612120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889272809 (or 7889272799 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 8520414612120 its reverse (212164140258), we get a palindrome (8732578752378).

The spelling of 8520414612120 in words is "eight trillion, five hundred twenty billion, four hundred fourteen million, six hundred twelve thousand, one hundred twenty".