12068657441 has 2 divisors, whose sum is σ = 12068657442. Its totient is φ = 12068657440.

The previous prime is 12068657407. The next prime is 12068657467. The reversal of 12068657441 is 14475686021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11863566400 + 205091041 = 108920^2 + 14321^2 .

It is an emirp because it is prime and its reverse (14475686021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12068657441 - 2²² = 12064463137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12068657392 and 12068657401.

It is not a weakly prime, because it can be changed into another prime (12068857441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034328720 + 6034328721.

It is an arithmetic number, because the mean of its divisors is an integer number (6034328721).

Almost surely, 2^12068657441 is an apocalyptic number.

It is an amenable number.

12068657441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12068657441 is an equidigital number, since it uses as much as digits as its factorization.

12068657441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12068657441 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, four hundred forty-one".