12413856 has 192 divisors, whose sum is σ = 42336000. Its totient is φ = 3161088.

The previous prime is 12413851. The next prime is 12413887. The reversal of 12413856 is 65831421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413851) 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 31 ways as a sum of consecutive naturals, for example, 428050 + ... + 428078.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

Almost surely, 2^12413856 is an apocalyptic number.

12413856 is a gapful number since it is divisible by the number (16) 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 12413856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21168000).

12413856 is an abundant number, since it is smaller than the sum of its proper divisors (29922144).

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

12413856 is a wasteful number, since it uses less digits than its factorization.

12413856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 54 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 12413856 is about 3523.3302428243. The cubic root of 12413856 is about 231.5450855810.

The spelling of 12413856 in words is "twelve million, four hundred thirteen thousand, eight hundred fifty-six".