12068657501 has 2 divisors, whose sum is σ = 12068657502. Its totient is φ = 12068657500.

The previous prime is 12068657467. The next prime is 12068657533. The reversal of 12068657501 is 10575686021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11918962276 + 149695225 = 109174^2 + 12235^2 .

It is an emirp because it is prime and its reverse (10575686021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12068657501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12068657201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034328750 + 6034328751.

It is an arithmetic number, because the mean of its divisors is an integer number (6034328751).

Almost surely, 2^12068657501 is an apocalyptic number.

It is an amenable number.

12068657501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12068657501 is an equidigital number, since it uses as much as digits as its factorization.

12068657501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 12068657501 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, five hundred one".