12420413041 has 4 divisors (see below), whose sum is σ = 12502667584. Its totient is φ = 12338158500.

The previous prime is 12420412981. The next prime is 12420413051. The reversal of 12420413041 is 14031402421.

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 12420413041 - 2⁷ = 12420412913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12420413051) 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, 41127045 + ... + 41127346.

It is an arithmetic number, because the mean of its divisors is an integer number (3125666896).

Almost surely, 2^12420413041 is an apocalyptic number.

It is an amenable number.

12420413041 is a deficient number, since it is larger than the sum of its proper divisors (82254543).

12420413041 is an equidigital number, since it uses as much as digits as its factorization.

12420413041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82254542.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12420413041 its reverse (14031402421), we get a palindrome (26451815462).

The spelling of 12420413041 in words is "twelve billion, four hundred twenty million, four hundred thirteen thousand, forty-one".