12343455253 has 2 divisors, whose sum is σ = 12343455254. Its totient is φ = 12343455252.

The previous prime is 12343455239. The next prime is 12343455259. The reversal of 12343455253 is 35255434321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7354434564 + 4989020689 = 85758^2 + 70633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343455253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343455259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171727626 + 6171727627.

It is an arithmetic number, because the mean of its divisors is an integer number (6171727627).

Almost surely, 2^12343455253 is an apocalyptic number.

It is an amenable number.

12343455253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343455253 is an equidigital number, since it uses as much as digits as its factorization.

12343455253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 37.

Adding to 12343455253 its reverse (35255434321), we get a palindrome (47598889574).

The spelling of 12343455253 in words is "twelve billion, three hundred forty-three million, four hundred fifty-five thousand, two hundred fifty-three".