12068787 has 4 divisors (see below), whose sum is σ = 16091720. Its totient is φ = 8045856.

The previous prime is 12068779. The next prime is 12068803. The reversal of 12068787 is 78786021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78786021 = 3 ⋅26262007.

It is not a de Polignac number, because 12068787 - 2³ = 12068779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12068737) 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 in 3 ways as a sum of consecutive naturals, for example, 2011462 + ... + 2011467.

It is an arithmetic number, because the mean of its divisors is an integer number (4022930).

Almost surely, 2^12068787 is an apocalyptic number.

12068787 is a deficient number, since it is larger than the sum of its proper divisors (4022933).

12068787 is an equidigital number, since it uses as much as digits as its factorization.

12068787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022932.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 12068787 is about 3474.0159757836. The cubic root of 12068787 is about 229.3794678477.

The spelling of 12068787 in words is "twelve million, sixty-eight thousand, seven hundred eighty-seven".