12496899 has 4 divisors (see below), whose sum is σ = 16662536. Its totient is φ = 8331264.

The previous prime is 12496873. The next prime is 12496903. The reversal of 12496899 is 99869421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99869421 = 3 ⋅33289807.

It is not a de Polignac number, because 12496899 - 2⁵ = 12496867 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (12426899) 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, 2082814 + ... + 2082819.

It is an arithmetic number, because the mean of its divisors is an integer number (4165634).

Almost surely, 2^12496899 is an apocalyptic number.

12496899 is a deficient number, since it is larger than the sum of its proper divisors (4165637).

12496899 is an equidigital number, since it uses as much as digits as its factorization.

12496899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165636.

The product of its digits is 279936, while the sum is 48.

The square root of 12496899 is about 3535.0953311049. The cubic root of 12496899 is about 232.0602486708.

The spelling of 12496899 in words is "twelve million, four hundred ninety-six thousand, eight hundred ninety-nine".