12068791 has 4 divisors (see below), whose sum is σ = 13792912. Its totient is φ = 10344672.

The previous prime is 12068779. The next prime is 12068803. The reversal of 12068791 is 19786021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19786021 = 61 ⋅324361.

It is an interprime number because it is at equal distance from previous prime (12068779) and next prime (12068803).

It is a cyclic number.

It is not a de Polignac number, because 12068791 - 2⁷ = 12068663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862050 + ... + 862063.

It is an arithmetic number, because the mean of its divisors is an integer number (3448228).

Almost surely, 2^12068791 is an apocalyptic number.

12068791 is a deficient number, since it is larger than the sum of its proper divisors (1724121).

12068791 is an equidigital number, since it uses as much as digits as its factorization.

12068791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724120.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12068791 is about 3474.0165514862. The cubic root of 12068791 is about 229.3794931891.

The spelling of 12068791 in words is "twelve million, sixty-eight thousand, seven hundred ninety-one".