12148032 has 112 divisors (see below), whose sum is σ = 35958272. Its totient is φ = 3594240.

The previous prime is 12148027. The next prime is 12148033. The reversal of 12148032 is 23084121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77298 + ... + 77454.

It is an arithmetic number, because the mean of its divisors is an integer number (321056).

Almost surely, 2^12148032 is an apocalyptic number.

12148032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12148032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17979136).

12148032 is an abundant number, since it is smaller than the sum of its proper divisors (23810240).

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

12148032 is a wasteful number, since it uses less digits than its factorization.

12148032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 206 counting only the distinct ones).

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

The square root of 12148032 is about 3485.4027027017. The cubic root of 12148032 is about 229.8804167272.

The spelling of 12148032 in words is "twelve million, one hundred forty-eight thousand, thirty-two".