12268796587 has 2 divisors, whose sum is σ = 12268796588. Its totient is φ = 12268796586.

The previous prime is 12268796569. The next prime is 12268796621. The reversal of 12268796587 is 78569786221.

It is a weak prime.

It is an emirp because it is prime and its reverse (78569786221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12268796587 is a prime.

It is not a weakly prime, because it can be changed into another prime (12268796987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134398293 + 6134398294.

It is an arithmetic number, because the mean of its divisors is an integer number (6134398294).

Almost surely, 2^12268796587 is an apocalyptic number.

12268796587 is a deficient number, since it is larger than the sum of its proper divisors (1).

12268796587 is an equidigital number, since it uses as much as digits as its factorization.

12268796587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The spelling of 12268796587 in words is "twelve billion, two hundred sixty-eight million, seven hundred ninety-six thousand, five hundred eighty-seven".