48517121212 has 12 divisors (see below), whose sum is σ = 97034242480. Its totient is φ = 20793051936.

The previous prime is 48517121209. The next prime is 48517121221. The reversal of 48517121212 is 21212171584.

48517121212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

48517121212 is an admirable number.

It is a super-2 number, since 2×48517121212² (a number of 22 digits) contains 22 as substring.

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, 866377137 + ... + 866377192.

Almost surely, 2^48517121212 is an apocalyptic number.

It is an amenable number.

48517121212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48517121212 is a wasteful number, since it uses less digits than its factorization.

48517121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732754340 (or 1732754338 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

Adding to 48517121212 its reverse (21212171584), we get a palindrome (69729292796).

The spelling of 48517121212 in words is "forty-eight billion, five hundred seventeen million, one hundred twenty-one thousand, two hundred twelve".