12859734 has 16 divisors (see below), whose sum is σ = 25824960. Its totient is φ = 4269000.

The previous prime is 12859727. The next prime is 12859787. The reversal of 12859734 is 43795821.

It is a junction number, because it is equal to n+sod(n) for n = 12859692 and 12859701.

It is a congruent number.

It is an unprimeable number.

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, 2764 + ... + 5775.

It is an arithmetic number, because the mean of its divisors is an integer number (1614060).

Almost surely, 2^12859734 is an apocalyptic number.

12859734 is an abundant number, since it is smaller than the sum of its proper divisors (12965226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12859734 is a wasteful number, since it uses less digits than its factorization.

12859734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795.

The product of its digits is 60480, while the sum is 39.

The square root of 12859734 is about 3586.0471274092. The cubic root of 12859734 is about 234.2847362994.

The spelling of 12859734 in words is "twelve million, eight hundred fifty-nine thousand, seven hundred thirty-four".