12479759 has 2 divisors, whose sum is σ = 12479760. Its totient is φ = 12479758.

The previous prime is 12479723. The next prime is 12479783. The reversal of 12479759 is 95797421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12479759 - 2¹² = 12475663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12473759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239879 + 6239880.

It is an arithmetic number, because the mean of its divisors is an integer number (6239880).

Almost surely, 2^12479759 is an apocalyptic number.

12479759 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479759 is an equidigital number, since it uses as much as digits as its factorization.

12479759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 44.

The square root of 12479759 is about 3532.6702365208. The cubic root of 12479759 is about 231.9541068061.

The spelling of 12479759 in words is "twelve million, four hundred seventy-nine thousand, seven hundred fifty-nine".