12453335513243 has 8 divisors (see below), whose sum is σ = 12994821414816. Its totient is φ = 11911852656000.

The previous prime is 12453335513219. The next prime is 12453335513251. The reversal of 12453335513243 is 34231553335421.

12453335513243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12453335513243 - 2³⁸ = 12178457606299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12453335513194 and 12453335513203.

It is not an unprimeable number, because it can be changed into a prime (12453335513543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12556403 + ... + 13511843.

It is an arithmetic number, because the mean of its divisors is an integer number (1624352676852).

Almost surely, 2^{12453335513243} is an apocalyptic number.

12453335513243 is a deficient number, since it is larger than the sum of its proper divisors (541485901573).

12453335513243 is an equidigital number, since it uses as much as digits as its factorization.

12453335513243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522165.

The product of its digits is 1944000, while the sum is 44.

Adding to 12453335513243 its reverse (34231553335421), we get a palindrome (46684888848664).

It can be divided in two parts, 1245333 and 5513243, that added together give a palindrome (6758576).

The spelling of 12453335513243 in words is "twelve trillion, four hundred fifty-three billion, three hundred thirty-five million, five hundred thirteen thousand, two hundred forty-three".