12988061767 has 2 divisors, whose sum is σ = 12988061768. Its totient is φ = 12988061766.

The previous prime is 12988061759. The next prime is 12988061833. The reversal of 12988061767 is 76716088921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12988061767 - 2³ = 12988061759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12988061167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6494030883 + 6494030884.

It is an arithmetic number, because the mean of its divisors is an integer number (6494030884).

Almost surely, 2^12988061767 is an apocalyptic number.

12988061767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12988061767 is an equidigital number, since it uses as much as digits as its factorization.

12988061767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 12988061767 in words is "twelve billion, nine hundred eighty-eight million, sixty-one thousand, seven hundred sixty-seven".