12432496 has 10 divisors (see below), whose sum is σ = 24087992. Its totient is φ = 6216240.

The previous prime is 12432493. The next prime is 12432509. The reversal of 12432496 is 69423421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432493) 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 as a sum of consecutive naturals, namely, 388500 + ... + 388531.

Almost surely, 2^12432496 is an apocalyptic number.

12432496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12432496 is a deficient number, since it is larger than the sum of its proper divisors (11655496).

12432496 is an equidigital number, since it uses as much as digits as its factorization.

12432496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777039 (or 777033 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 12432496 is about 3525.9744752338. The cubic root of 12432496 is about 231.6609196396.

The spelling of 12432496 in words is "twelve million, four hundred thirty-two thousand, four hundred ninety-six".