12421848 has 16 divisors (see below), whose sum is σ = 31054680. Its totient is φ = 4140608.

The previous prime is 12421841. The next prime is 12421853. The reversal of 12421848 is 84812421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258765 + ... + 258812.

Almost surely, 2^12421848 is an apocalyptic number.

It is an amenable number.

12421848 is an abundant number, since it is smaller than the sum of its proper divisors (18632832).

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

12421848 is a wasteful number, since it uses less digits than its factorization.

12421848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517586 (or 517582 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 12421848 is about 3524.4642146006. The cubic root of 12421848 is about 231.5947642452.

The spelling of 12421848 in words is "twelve million, four hundred twenty-one thousand, eight hundred forty-eight".