12001104461 has 2 divisors, whose sum is σ = 12001104462. Its totient is φ = 12001104460.

The previous prime is 12001104407. The next prime is 12001104469. The reversal of 12001104461 is 16440110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11044748836 + 956355625 = 105094^2 + 30925^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001104461 - 2⁶ = 12001104397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001104469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000552230 + 6000552231.

It is an arithmetic number, because the mean of its divisors is an integer number (6000552231).

Almost surely, 2^12001104461 is an apocalyptic number.

It is an amenable number.

12001104461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001104461 is an equidigital number, since it uses as much as digits as its factorization.

12001104461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12001104461 its reverse (16440110021), we get a palindrome (28441214482).

The spelling of 12001104461 in words is "twelve billion, one million, one hundred four thousand, four hundred sixty-one".