12454241413 has 4 divisors (see below), whose sum is σ = 12855991168. Its totient is φ = 12052491660.

The previous prime is 12454241357. The next prime is 12454241441. The reversal of 12454241413 is 31414245421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12454241413 - 2³³ = 3864306821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 401749723 = 12454241413 / (1 + 2 + 4 + 5 + 4 + 2 + 4 + 1 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454241113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200874831 + ... + 200874892.

It is an arithmetic number, because the mean of its divisors is an integer number (3213997792).

Almost surely, 2^12454241413 is an apocalyptic number.

It is an amenable number.

12454241413 is a deficient number, since it is larger than the sum of its proper divisors (401749755).

12454241413 is an equidigital number, since it uses as much as digits as its factorization.

12454241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401749754.

The product of its digits is 15360, while the sum is 31.

Adding to 12454241413 its reverse (31414245421), we get a palindrome (43868486834).

The spelling of 12454241413 in words is "twelve billion, four hundred fifty-four million, two hundred forty-one thousand, four hundred thirteen".