48013212 has 48 divisors (see below), whose sum is σ = 124820640. Its totient is φ = 14262528.

The previous prime is 48013211. The next prime is 48013237. The reversal of 48013212 is 21231084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48013211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (2600430).

Almost surely, 2^48013212 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 48013212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62410320).

48013212 is an abundant number, since it is smaller than the sum of its proper divisors (76807428).

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

48013212 is a wasteful number, since it uses less digits than its factorization.

48013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 48013212 is about 6929.1566586418. The cubic root of 48013212 is about 363.4574596704.

Adding to 48013212 its reverse (21231084), we get a palindrome (69244296).

The spelling of 48013212 in words is "forty-eight million, thirteen thousand, two hundred twelve".