12068340736 has 33 divisors (see below), whose sum is σ = 24131925381. Its totient is φ = 6032412672.

The previous prime is 12068340733. The next prime is 12068340769. The reversal of 12068340736 is 63704386021.

The square root of 12068340736 is 109856.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3994240000 + 8074100736 = 63200^2 + 89856^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12068340733) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3513676 + ... + 3517108.

Almost surely, 2^12068340736 is an apocalyptic number.

12068340736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12068340736 is the 109856-th square number.

It is an amenable number.

12068340736 is a deficient number, since it is larger than the sum of its proper divisors (12063584645).

12068340736 is an frugal number, since it uses more digits than its factorization.

12068340736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12068340736 in words is "twelve billion, sixty-eight million, three hundred forty thousand, seven hundred thirty-six".