12732893687 has 2 divisors, whose sum is σ = 12732893688. Its totient is φ = 12732893686.

The previous prime is 12732893639. The next prime is 12732893707. The reversal of 12732893687 is 78639823721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12732893687 - 2⁶ = 12732893623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12732893617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366446843 + 6366446844.

It is an arithmetic number, because the mean of its divisors is an integer number (6366446844).

Almost surely, 2^12732893687 is an apocalyptic number.

12732893687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732893687 is an equidigital number, since it uses as much as digits as its factorization.

12732893687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The spelling of 12732893687 in words is "twelve billion, seven hundred thirty-two million, eight hundred ninety-three thousand, six hundred eighty-seven".