12459896 has 16 divisors (see below), whose sum is σ = 24592200. Its totient is φ = 5901984.

The previous prime is 12459871. The next prime is 12459907. The reversal of 12459896 is 69895421.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40835 + ... + 41138.

Almost surely, 2^12459896 is an apocalyptic number.

It is an amenable number.

12459896 is a deficient number, since it is larger than the sum of its proper divisors (12132304).

12459896 is a wasteful number, since it uses less digits than its factorization.

12459896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81998 (or 81994 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 12459896 is about 3529.8577875036. The cubic root of 12459896 is about 231.8309807387.

The spelling of 12459896 in words is "twelve million, four hundred fifty-nine thousand, eight hundred ninety-six".