12883660687 has 2 divisors, whose sum is σ = 12883660688. Its totient is φ = 12883660686.

The previous prime is 12883660637. The next prime is 12883660709. The reversal of 12883660687 is 78606638821.

It is a strong prime.

It is an emirp because it is prime and its reverse (78606638821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12883660687 - 2¹⁵ = 12883627919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12883660637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441830343 + 6441830344.

It is an arithmetic number, because the mean of its divisors is an integer number (6441830344).

Almost surely, 2^12883660687 is an apocalyptic number.

12883660687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12883660687 is an equidigital number, since it uses as much as digits as its factorization.

12883660687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 12883660687 in words is "twelve billion, eight hundred eighty-three million, six hundred sixty thousand, six hundred eighty-seven".