12008887680457 has 2 divisors, whose sum is σ = 12008887680458. Its totient is φ = 12008887680456.

The previous prime is 12008887680431. The next prime is 12008887680497. The reversal of 12008887680457 is 75408678880021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12007964493001 + 923187456 = 3465251^2 + 30384^2 .

It is a cyclic number.

It is not a de Polignac number, because 12008887680457 - 2¹⁹ = 12008887156169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12008887680497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004443840228 + 6004443840229.

It is an arithmetic number, because the mean of its divisors is an integer number (6004443840229).

Almost surely, 2^{12008887680457} is an apocalyptic number.

It is an amenable number.

12008887680457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008887680457 is an equidigital number, since it uses as much as digits as its factorization.

12008887680457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48168960, while the sum is 64.

The spelling of 12008887680457 in words is "twelve trillion, eight billion, eight hundred eighty-seven million, six hundred eighty thousand, four hundred fifty-seven".