12424131253 has 2 divisors, whose sum is σ = 12424131254. Its totient is φ = 12424131252.

The previous prime is 12424131227. The next prime is 12424131257. The reversal of 12424131253 is 35213142421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8292469969 + 4131661284 = 91063^2 + 64278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12424131253 is a prime.

It is a super-3 number, since 3×12424131253³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12424131257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212065626 + 6212065627.

It is an arithmetic number, because the mean of its divisors is an integer number (6212065627).

Almost surely, 2^12424131253 is an apocalyptic number.

It is an amenable number.

12424131253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424131253 is an equidigital number, since it uses as much as digits as its factorization.

12424131253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

Adding to 12424131253 its reverse (35213142421), we get a palindrome (47637273674).

The spelling of 12424131253 in words is "twelve billion, four hundred twenty-four million, one hundred thirty-one thousand, two hundred fifty-three".