12520496 has 20 divisors (see below), whose sum is σ = 24316152. Its totient is φ = 6245376.

The previous prime is 12520481. The next prime is 12520499. The reversal of 12520496 is 69402521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12520499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9680 + ... + 10896.

Almost surely, 2^12520496 is an apocalyptic number.

12520496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12520496 is a deficient number, since it is larger than the sum of its proper divisors (11795656).

12520496 is a wasteful number, since it uses less digits than its factorization.

12520496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12520496 is about 3538.4312908406. The cubic root of 12520496 is about 232.2062177548.

The spelling of 12520496 in words is "twelve million, five hundred twenty thousand, four hundred ninety-six".