12681734 has 16 divisors (see below), whose sum is σ = 20874672. Its totient is φ = 5742048.

The previous prime is 12681727. The next prime is 12681743. The reversal of 12681734 is 43718621.

It is a house number.

It is a self number, because there is not a number n which added to its sum of digits gives 12681734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (1304667).

Almost surely, 2^12681734 is an apocalyptic number.

12681734 is a deficient number, since it is larger than the sum of its proper divisors (8192938).

12681734 is a wasteful number, since it uses less digits than its factorization.

12681734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its digits is 8064, while the sum is 32.

The square root of 12681734 is about 3561.1422324866. The cubic root of 12681734 is about 233.1987473294.

The spelling of 12681734 in words is "twelve million, six hundred eighty-one thousand, seven hundred thirty-four".