12734496 has 120 divisors (see below), whose sum is σ = 39792060. Its totient is φ = 3995136.

The previous prime is 12734471. The next prime is 12734537. The reversal of 12734496 is 69443721.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 12702096 + 32400 = 3564^2 + 180^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12734496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 749080 + ... + 749096.

Almost surely, 2^12734496 is an apocalyptic number.

12734496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12734496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19896030).

12734496 is an abundant number, since it is smaller than the sum of its proper divisors (27057564).

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

12734496 is an frugal number, since it uses more digits than its factorization.

12734496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 22 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12734496 is about 3568.5425596453. The cubic root of 12734496 is about 233.5217054809.

The spelling of 12734496 in words is "twelve million, seven hundred thirty-four thousand, four hundred ninety-six".