12320656434007 has 2 divisors, whose sum is σ = 12320656434008. Its totient is φ = 12320656434006.

The previous prime is 12320656434001. The next prime is 12320656434017. The reversal of 12320656434007 is 70043465602321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320656434007 - 2¹⁹ = 12320655909719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320656434001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160328217003 + 6160328217004.

It is an arithmetic number, because the mean of its divisors is an integer number (6160328217004).

Almost surely, 2^{12320656434007} is an apocalyptic number.

12320656434007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320656434007 is an equidigital number, since it uses as much as digits as its factorization.

12320656434007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 12320656434007 in words is "twelve trillion, three hundred twenty billion, six hundred fifty-six million, four hundred thirty-four thousand, seven".