12734356 has 6 divisors (see below), whose sum is σ = 22285130. Its totient is φ = 6367176.

The previous prime is 12734353. The next prime is 12734369. The reversal of 12734356 is 65343721.

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 372100 = 3516^2 + 610^2 .

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12734353) 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, 1591791 + ... + 1591798.

Almost surely, 2^12734356 is an apocalyptic number.

It is an amenable number.

12734356 is a deficient number, since it is larger than the sum of its proper divisors (9550774).

12734356 is a wasteful number, since it uses less digits than its factorization.

12734356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183593 (or 3183591 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 12734356 is about 3568.5229437402. The cubic root of 12734356 is about 233.5208497172.

The spelling of 12734356 in words is "twelve million, seven hundred thirty-four thousand, three hundred fifty-six".