48120012520 has 32 divisors (see below), whose sum is σ = 108299367720. Its totient is φ = 19242789120.

The previous prime is 48120012517. The next prime is 48120012529. The reversal of 48120012520 is 2521002184.

48120012520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38492085636 + 9627926884 = 196194^2 + 98122^2 .

It is not an unprimeable number, because it can be changed into a prime (48120012529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11811 + ... + 310450.

Almost surely, 2^48120012520 is an apocalyptic number.

48120012520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48120012520 is an abundant number, since it is smaller than the sum of its proper divisors (60179355200).

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

48120012520 is a wasteful number, since it uses less digits than its factorization.

48120012520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326005 (or 326001 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 48120012520 in words is "forty-eight billion, one hundred twenty million, twelve thousand, five hundred twenty".