12768467316 has 24 divisors (see below), whose sum is σ = 32501553504. Its totient is φ = 3869232480.

The previous prime is 12768467291. The next prime is 12768467317. The reversal of 12768467316 is 61376486721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768467317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48365275 + ... + 48365538.

It is an arithmetic number, because the mean of its divisors is an integer number (1354231396).

Almost surely, 2^12768467316 is an apocalyptic number.

It is an amenable number.

12768467316 is an abundant number, since it is smaller than the sum of its proper divisors (19733086188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12768467316 is a wasteful number, since it uses less digits than its factorization.

12768467316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96730831 (or 96730829 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

It can be divided in two parts, 127684 and 67316, that added together give a triangular number (195000 = T₆₂₄).

The spelling of 12768467316 in words is "twelve billion, seven hundred sixty-eight million, four hundred sixty-seven thousand, three hundred sixteen".