12402224341 has 4 divisors (see below), whose sum is σ = 13356241612. Its totient is φ = 11448207072.

The previous prime is 12402224327. The next prime is 12402224347. The reversal of 12402224341 is 14342220421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7063730116 + 5338494225 = 84046^2 + 73065^2 .

It is a cyclic number.

It is not a de Polignac number, because 12402224341 - 2⁵ = 12402224309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402224347) 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, 477008616 + ... + 477008641.

It is an arithmetic number, because the mean of its divisors is an integer number (3339060403).

Almost surely, 2^12402224341 is an apocalyptic number.

It is an amenable number.

12402224341 is a deficient number, since it is larger than the sum of its proper divisors (954017271).

12402224341 is an equidigital number, since it uses as much as digits as its factorization.

12402224341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954017270.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12402224341 its reverse (14342220421), we get a palindrome (26744444762).

The spelling of 12402224341 in words is "twelve billion, four hundred two million, two hundred twenty-four thousand, three hundred forty-one".