12860067 has 8 divisors (see below), whose sum is σ = 18705600. Its totient is φ = 7793960.

The previous prime is 12860051. The next prime is 12860069. The reversal of 12860067 is 76006821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12860067 - 2⁴ = 12860051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12860069) 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 7 ways as a sum of consecutive naturals, for example, 194817 + ... + 194882.

It is an arithmetic number, because the mean of its divisors is an integer number (2338200).

Almost surely, 2^12860067 is an apocalyptic number.

12860067 is a deficient number, since it is larger than the sum of its proper divisors (5845533).

12860067 is a wasteful number, since it uses less digits than its factorization.

12860067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389713.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 12860067 is about 3586.0935570618. The cubic root of 12860067 is about 234.2867585326.

Adding to 12860067 its reverse (76006821), we get a palindrome (88866888).

The spelling of 12860067 in words is "twelve million, eight hundred sixty thousand, sixty-seven".