12618496 has 36 divisors (see below), whose sum is σ = 27483624. Its totient is φ = 5734400.

The previous prime is 12618493. The next prime is 12618497. The reversal of 12618496 is 69481621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12618493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (763434).

Almost surely, 2^12618496 is an apocalyptic number.

12618496 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 12618496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13741812).

12618496 is an abundant number, since it is smaller than the sum of its proper divisors (14865128).

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

12618496 is an equidigital number, since it uses as much as digits as its factorization.

12618496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4494 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12618496 is about 3552.2522432958. The cubic root of 12618496 is about 232.8104827926.

The spelling of 12618496 in words is "twelve million, six hundred eighteen thousand, four hundred ninety-six".