12412043461 has 2 divisors, whose sum is σ = 12412043462. Its totient is φ = 12412043460.

The previous prime is 12412043459. The next prime is 12412043477. The reversal of 12412043461 is 16434021421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11917870561 + 494172900 = 109169^2 + 22230^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412043461 - 2¹ = 12412043459 is a prime.

Together with 12412043459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412043431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206021730 + 6206021731.

It is an arithmetic number, because the mean of its divisors is an integer number (6206021731).

Almost surely, 2^12412043461 is an apocalyptic number.

It is an amenable number.

12412043461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412043461 is an equidigital number, since it uses as much as digits as its factorization.

12412043461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12412043461 its reverse (16434021421), we get a palindrome (28846064882).

The spelling of 12412043461 in words is "twelve billion, four hundred twelve million, forty-three thousand, four hundred sixty-one".