12461799 has 32 divisors (see below), whose sum is σ = 20445696. Its totient is φ = 6589440.

The previous prime is 12461797. The next prime is 12461807. The reversal of 12461799 is 99716421.

It is not a de Polignac number, because 12461799 - 2¹ = 12461797 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23659 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (638928).

Almost surely, 2^12461799 is an apocalyptic number.

12461799 is a deficient number, since it is larger than the sum of its proper divisors (7983897).

12461799 is a wasteful number, since it uses less digits than its factorization.

12461799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its digits is 27216, while the sum is 39.

The square root of 12461799 is about 3530.1273348139. The cubic root of 12461799 is about 231.8427826536.

The spelling of 12461799 in words is "twelve million, four hundred sixty-one thousand, seven hundred ninety-nine".