12445696 has 48 divisors (see below), whose sum is σ = 25552800. Its totient is φ = 6057984.

The previous prime is 12445687. The next prime is 12445709. The reversal of 12445696 is 69654421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120781 + ... + 120883.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^12445696 is an apocalyptic number.

12445696 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 12445696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12776400).

12445696 is an abundant number, since it is smaller than the sum of its proper divisors (13107104).

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

12445696 is an equidigital number, since it uses as much as digits as its factorization.

12445696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 164 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 12445696 is about 3527.8458016189. The cubic root of 12445696 is about 231.7428780424.

The spelling of 12445696 in words is "twelve million, four hundred forty-five thousand, six hundred ninety-six".