12340672559 has 2 divisors, whose sum is σ = 12340672560. Its totient is φ = 12340672558.

The previous prime is 12340672537. The next prime is 12340672651. The reversal of 12340672559 is 95527604321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12340672559 - 2⁸ = 12340672303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340672529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170336279 + 6170336280.

It is an arithmetic number, because the mean of its divisors is an integer number (6170336280).

Almost surely, 2^12340672559 is an apocalyptic number.

12340672559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340672559 is an equidigital number, since it uses as much as digits as its factorization.

12340672559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 12340672559 in words is "twelve billion, three hundred forty million, six hundred seventy-two thousand, five hundred fifty-nine".