12623296 has 56 divisors (see below), whose sum is σ = 30154880. Its totient is φ = 5121792.

The previous prime is 12623287. The next prime is 12623311. The reversal of 12623296 is 69232621.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (538480).

Almost surely, 2^12623296 is an apocalyptic number.

12623296 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 12623296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15077440).

12623296 is an abundant number, since it is smaller than the sum of its proper divisors (17531584).

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

12623296 is a wasteful number, since it uses less digits than its factorization.

12623296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1511 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 12623296 is about 3552.9278067532. The cubic root of 12623296 is about 232.8399989529.

The spelling of 12623296 in words is "twelve million, six hundred twenty-three thousand, two hundred ninety-six".