12932856511 has 2 divisors, whose sum is σ = 12932856512. Its totient is φ = 12932856510.

The previous prime is 12932856509. The next prime is 12932856583. The reversal of 12932856511 is 11565823921.

It is a weak prime.

It is an emirp because it is prime and its reverse (11565823921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12932856511 - 2¹ = 12932856509 is a prime.

Together with 12932856509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12932856011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466428255 + 6466428256.

It is an arithmetic number, because the mean of its divisors is an integer number (6466428256).

Almost surely, 2^12932856511 is an apocalyptic number.

12932856511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12932856511 is an equidigital number, since it uses as much as digits as its factorization.

12932856511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The spelling of 12932856511 in words is "twelve billion, nine hundred thirty-two million, eight hundred fifty-six thousand, five hundred eleven".