12404222141 has 2 divisors, whose sum is σ = 12404222142. Its totient is φ = 12404222140.

The previous prime is 12404222111. The next prime is 12404222167. The reversal of 12404222141 is 14122240421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12403499641 + 722500 = 111371^2 + 850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12404222141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202111070 + 6202111071.

It is an arithmetic number, because the mean of its divisors is an integer number (6202111071).

Almost surely, 2^12404222141 is an apocalyptic number.

It is an amenable number.

12404222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404222141 is an equidigital number, since it uses as much as digits as its factorization.

12404222141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12404222141 its reverse (14122240421), we get a palindrome (26526462562).

The spelling of 12404222141 in words is "twelve billion, four hundred four million, two hundred twenty-two thousand, one hundred forty-one".