12896734 has 8 divisors (see below), whose sum is σ = 19386288. Its totient is φ = 6434640.

The previous prime is 12896729. The next prime is 12896743. The reversal of 12896734 is 43769821.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647 + ... + 7594.

It is an arithmetic number, because the mean of its divisors is an integer number (2423286).

Almost surely, 2^12896734 is an apocalyptic number.

12896734 is a deficient number, since it is larger than the sum of its proper divisors (6489554).

12896734 is a wasteful number, since it uses less digits than its factorization.

12896734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13730.

The product of its digits is 72576, while the sum is 40.

The square root of 12896734 is about 3591.2023056353. The cubic root of 12896734 is about 234.5092156655.

The spelling of 12896734 in words is "twelve million, eight hundred ninety-six thousand, seven hundred thirty-four".