12159048 has 96 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 3569280.

The previous prime is 12159013. The next prime is 12159053. The reversal of 12159048 is 84095121.

It is a happy number.

It is a congruent number.

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, 153873 + ... + 153951.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^12159048 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 12159048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

12159048 is an abundant number, since it is smaller than the sum of its proper divisors (22314552).

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

12159048 is a wasteful number, since it uses less digits than its factorization.

12159048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 12159048 is about 3486.9826497991. The cubic root of 12159048 is about 229.9498819595.

The spelling of 12159048 in words is "twelve million, one hundred fifty-nine thousand, forty-eight".