48012012 has 72 divisors (see below), whose sum is σ = 135298800. Its totient is φ = 14266368.

The previous prime is 48012007. The next prime is 48012043. The reversal of 48012012 is 21021084.

It is a Harshad number since it is a multiple of its sum of digits (18).

48012012 is a modest number, since divided by 12012 gives 48 as remainder.

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, 9564 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (1879150).

Almost surely, 2^48012012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67649400).

48012012 is an abundant number, since it is smaller than the sum of its proper divisors (87286788).

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

48012012 is a wasteful number, since it uses less digits than its factorization.

48012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 48012012 is about 6929.0700674766. The cubic root of 48012012 is about 363.4544316665.

Adding to 48012012 its reverse (21021084), we get a palindrome (69033096).

The spelling of 48012012 in words is "forty-eight million, twelve thousand, twelve".