12297936 has 80 divisors (see below), whose sum is σ = 38461824. Its totient is φ = 3305472.

The previous prime is 12297913. The next prime is 12297937. The reversal of 12297936 is 63979221.

It is a junction number, because it is equal to n+sod(n) for n = 12297894 and 12297903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297937) 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 15 ways as a sum of consecutive naturals, for example, 4636 + ... + 6788.

Almost surely, 2^12297936 is an apocalyptic number.

12297936 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 12297936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19230912).

12297936 is an abundant number, since it is smaller than the sum of its proper divisors (26163888).

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

12297936 is a wasteful number, since it uses less digits than its factorization.

12297936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2182 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 12297936 is about 3506.8413137751. The cubic root of 12297936 is about 230.8221115054.

It can be divided in two parts, 122979 and 36, that multiplied together give a palindrome (4427244).

The spelling of 12297936 in words is "twelve million, two hundred ninety-seven thousand, nine hundred thirty-six".