12732640232479 has 2 divisors, whose sum is σ = 12732640232480. Its totient is φ = 12732640232478.

The previous prime is 12732640232441. The next prime is 12732640232503. The reversal of 12732640232479 is 97423204623721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12732640232479 - 2¹⁷ = 12732640101407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12732610232479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366320116239 + 6366320116240.

It is an arithmetic number, because the mean of its divisors is an integer number (6366320116240).

Almost surely, 2^{12732640232479} is an apocalyptic number.

12732640232479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732640232479 is an equidigital number, since it uses as much as digits as its factorization.

12732640232479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 12732640232479 in words is "twelve trillion, seven hundred thirty-two billion, six hundred forty million, two hundred thirty-two thousand, four hundred seventy-nine".