12417648 has 40 divisors (see below), whose sum is σ = 32612496. Its totient is φ = 4070400.

The previous prime is 12417641. The next prime is 12417653. The reversal of 12417648 is 84671421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12417641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 5048.

Almost surely, 2^12417648 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 12417648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16306248).

12417648 is an abundant number, since it is smaller than the sum of its proper divisors (20194848).

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

12417648 is a wasteful number, since it uses less digits than its factorization.

12417648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4307 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 12417648 is about 3523.8683289817. The cubic root of 12417648 is about 231.5686594966.

The spelling of 12417648 in words is "twelve million, four hundred seventeen thousand, six hundred forty-eight".