12653343 has 6 divisors (see below), whose sum is σ = 18277064. Its totient is φ = 8435556.

The previous prime is 12653341. The next prime is 12653357. The reversal of 12653343 is 34335621.

It is a happy number.

12653343 is a `hidden beast` number, since 1 + 2 + 653 + 3 + 4 + 3 = 666.

12653343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12653343 - 2¹ = 12653341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653341) 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 in 5 ways as a sum of consecutive naturals, for example, 702955 + ... + 702972.

Almost surely, 2^12653343 is an apocalyptic number.

12653343 is a deficient number, since it is larger than the sum of its proper divisors (5623721).

12653343 is a wasteful number, since it uses less digits than its factorization.

12653343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405933 (or 1405930 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 12653343 is about 3557.1537779523. The cubic root of 12653343 is about 233.0245941608.

Adding to 12653343 its reverse (34335621), we get a palindrome (46988964).

It can be divided in two parts, 12653 and 343, that added together give a square (12996 = 114²).

The spelling of 12653343 in words is "twelve million, six hundred fifty-three thousand, three hundred forty-three".