12553513343 has 8 divisors (see below), whose sum is σ = 14354808960. Its totient is φ = 10754201880.

The previous prime is 12553513327. The next prime is 12553513369. The reversal of 12553513343 is 34331535521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12553513343 - 2⁴ = 12553513327 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 (12553503343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482453 + ... + 507806.

It is an arithmetic number, because the mean of its divisors is an integer number (1794351120).

Almost surely, 2^12553513343 is an apocalyptic number.

12553513343 is a deficient number, since it is larger than the sum of its proper divisors (1801295617).

12553513343 is an equidigital number, since it uses as much as digits as its factorization.

12553513343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992077.

The product of its digits is 81000, while the sum is 35.

The spelling of 12553513343 in words is "twelve billion, five hundred fifty-three million, five hundred thirteen thousand, three hundred forty-three".