12496817 has 4 divisors (see below), whose sum is σ = 12732660. Its totient is φ = 12260976.

The previous prime is 12496793. The next prime is 12496823. The reversal of 12496817 is 71869421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10764961 + 1731856 = 3281^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 12496817 - 2⁶ = 12496753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12496837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117842 + ... + 117947.

It is an arithmetic number, because the mean of its divisors is an integer number (3183165).

Almost surely, 2^12496817 is an apocalyptic number.

It is an amenable number.

12496817 is a deficient number, since it is larger than the sum of its proper divisors (235843).

12496817 is an equidigital number, since it uses as much as digits as its factorization.

12496817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235842.

The product of its digits is 24192, while the sum is 38.

The square root of 12496817 is about 3535.0837330960. The cubic root of 12496817 is about 232.0597411053.

The spelling of 12496817 in words is "twelve million, four hundred ninety-six thousand, eight hundred seventeen".