12607860045457 has 2 divisors, whose sum is σ = 12607860045458. Its totient is φ = 12607860045456.

The previous prime is 12607860045421. The next prime is 12607860045623. The reversal of 12607860045457 is 75454006870621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11334372622336 + 1273487423121 = 3366656^2 + 1128489^2 .

It is a cyclic number.

It is not a de Polignac number, because 12607860045457 - 2⁷ = 12607860045329 is a prime.

It is a super-2 number, since 2×12607860045457² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12607860045398 and 12607860045407.

It is not a weakly prime, because it can be changed into another prime (12607860045257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303930022728 + 6303930022729.

It is an arithmetic number, because the mean of its divisors is an integer number (6303930022729).

Almost surely, 2^{12607860045457} is an apocalyptic number.

It is an amenable number.

12607860045457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12607860045457 is an equidigital number, since it uses as much as digits as its factorization.

12607860045457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 12607860045457 in words is "twelve trillion, six hundred seven billion, eight hundred sixty million, forty-five thousand, four hundred fifty-seven".