12797734 has 4 divisors (see below), whose sum is σ = 19196604. Its totient is φ = 6398866.

The previous prime is 12797731. The next prime is 12797777. The reversal of 12797734 is 43779721.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797731) 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 as a sum of consecutive naturals, namely, 3199432 + ... + 3199435.

It is an arithmetic number, because the mean of its divisors is an integer number (4799151).

Almost surely, 2^12797734 is an apocalyptic number.

12797734 is a deficient number, since it is larger than the sum of its proper divisors (6398870).

12797734 is an equidigital number, since it uses as much as digits as its factorization.

12797734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398869.

The product of its digits is 74088, while the sum is 40.

The square root of 12797734 is about 3577.3920668554. The cubic root of 12797734 is about 233.9076144420.

It can be divided in two parts, 12797 and 734, that added together give a palindrome (13531).

The spelling of 12797734 in words is "twelve million, seven hundred ninety-seven thousand, seven hundred thirty-four".