12496816 has 10 divisors (see below), whose sum is σ = 24212612. Its totient is φ = 6248400.

The previous prime is 12496793. The next prime is 12496823. The reversal of 12496816 is 61869421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390510 + ... + 390541.

Almost surely, 2^12496816 is an apocalyptic number.

12496816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12496816 is a deficient number, since it is larger than the sum of its proper divisors (11715796).

12496816 is an equidigital number, since it uses as much as digits as its factorization.

12496816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781059 (or 781053 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12496816 is about 3535.0835916566. The cubic root of 12496816 is about 232.0597349155.

The spelling of 12496816 in words is "twelve million, four hundred ninety-six thousand, eight hundred sixteen".