12965152068 has 72 divisors (see below), whose sum is σ = 37855490400. Its totient is φ = 3697724160.

The previous prime is 12965152027. The next prime is 12965152069. The reversal of 12965152068 is 86025156921.

12965152068 is a `hidden beast` number, since 1 + 2 + 9 + 65 + 1 + 520 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (12965152069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956218 + ... + 969681.

It is an arithmetic number, because the mean of its divisors is an integer number (525770700).

Almost surely, 2^12965152068 is an apocalyptic number.

12965152068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12965152068 is an abundant number, since it is smaller than the sum of its proper divisors (24890338332).

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

12965152068 is a wasteful number, since it uses less digits than its factorization.

12965152068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925937 (or 1925932 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 12965152068 in words is "twelve billion, nine hundred sixty-five million, one hundred fifty-two thousand, sixty-eight".