12321848 has 64 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4723200.

The previous prime is 12321847. The next prime is 12321863. The reversal of 12321848 is 84812321.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

12321848 is a modest number, since divided by 1848 gives 1232 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 12321848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321847) 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, 51008 + ... + 51248.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^12321848 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 12321848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).

12321848 is an abundant number, since it is smaller than the sum of its proper divisors (16950472).

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

12321848 is a wasteful number, since it uses less digits than its factorization.

12321848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 12321848 is about 3510.2489940174. The cubic root of 12321848 is about 230.9716174845.

The spelling of 12321848 in words is "twelve million, three hundred twenty-one thousand, eight hundred forty-eight".