12064859 has 4 divisors (see below), whose sum is σ = 12454080. Its totient is φ = 11675640.

The previous prime is 12064799. The next prime is 12064879. The reversal of 12064859 is 95846021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95846021 = 37 ⋅2590433.

It is a cyclic number.

It is not a de Polignac number, because 12064859 - 2⁸ = 12064603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12064879) 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 3 ways as a sum of consecutive naturals, for example, 194564 + ... + 194625.

It is an arithmetic number, because the mean of its divisors is an integer number (3113520).

Almost surely, 2^12064859 is an apocalyptic number.

12064859 is a deficient number, since it is larger than the sum of its proper divisors (389221).

12064859 is an equidigital number, since it uses as much as digits as its factorization.

12064859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389220.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 12064859 is about 3473.4505898314. The cubic root of 12064859 is about 229.3545799471.

The spelling of 12064859 in words is "twelve million, sixty-four thousand, eight hundred fifty-nine".