12253451513 has 2 divisors, whose sum is σ = 12253451514. Its totient is φ = 12253451512.

The previous prime is 12253451501. The next prime is 12253451569. The reversal of 12253451513 is 31515435221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10251157504 + 2002294009 = 101248^2 + 44747^2 .

It is a cyclic number.

It is not a de Polignac number, because 12253451513 - 2⁸ = 12253451257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12253451513.

It is not a weakly prime, because it can be changed into another prime (12253451213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126725756 + 6126725757.

It is an arithmetic number, because the mean of its divisors is an integer number (6126725757).

Almost surely, 2^12253451513 is an apocalyptic number.

It is an amenable number.

12253451513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12253451513 is an equidigital number, since it uses as much as digits as its factorization.

12253451513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

Adding to 12253451513 its reverse (31515435221), we get a palindrome (43768886734).

The spelling of 12253451513 in words is "twelve billion, two hundred fifty-three million, four hundred fifty-one thousand, five hundred thirteen".