12496449 has 8 divisors (see below), whose sum is σ = 19042240. Its totient is φ = 7140816.

The previous prime is 12496447. The next prime is 12496469. The reversal of 12496449 is 94469421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12496449 - 2¹ = 12496447 is a prime.

It is a super-2 number, since 2×12496449² = 312322475219202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12496447) 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 7 ways as a sum of consecutive naturals, for example, 297514 + ... + 297555.

It is an arithmetic number, because the mean of its divisors is an integer number (2380280).

Almost surely, 2^12496449 is an apocalyptic number.

It is an amenable number.

12496449 is a deficient number, since it is larger than the sum of its proper divisors (6545791).

12496449 is an equidigital number, since it uses as much as digits as its factorization.

12496449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595079.

The product of its digits is 62208, while the sum is 39.

The square root of 12496449 is about 3535.0316830263. The cubic root of 12496449 is about 232.0574632234.

The spelling of 12496449 in words is "twelve million, four hundred ninety-six thousand, four hundred forty-nine".