12712859 has 8 divisors (see below), whose sum is σ = 13350912. Its totient is φ = 12081960.

The previous prime is 12712823. The next prime is 12712873. The reversal of 12712859 is 95821721.

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 12712859 - 2⁸ = 12712603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12712459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (1668864).

Almost surely, 2^12712859 is an apocalyptic number.

12712859 is a deficient number, since it is larger than the sum of its proper divisors (638053).

12712859 is a wasteful number, since it uses less digits than its factorization.

12712859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its digits is 10080, while the sum is 35.

The square root of 12712859 is about 3565.5096409910. The cubic root of 12712859 is about 233.3893727078.

The spelling of 12712859 in words is "twelve million, seven hundred twelve thousand, eight hundred fifty-nine".