12479699 has 2 divisors, whose sum is σ = 12479700. Its totient is φ = 12479698.

The previous prime is 12479671. The next prime is 12479707. The reversal of 12479699 is 99697421.

12479699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99697421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12479699 is a prime.

It is not a weakly prime, because it can be changed into another prime (12479099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239849 + 6239850.

It is an arithmetic number, because the mean of its divisors is an integer number (6239850).

Almost surely, 2^12479699 is an apocalyptic number.

12479699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479699 is an equidigital number, since it uses as much as digits as its factorization.

12479699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 12479699 is about 3532.6617443509. The cubic root of 12479699 is about 231.9537350770.

The spelling of 12479699 in words is "twelve million, four hundred seventy-nine thousand, six hundred ninety-nine".