12461461 has 2 divisors, whose sum is σ = 12461462. Its totient is φ = 12461460.

The previous prime is 12461453. The next prime is 12461467. The reversal of 12461461 is 16416421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 799236 = 3415^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 12461461 - 2³ = 12461453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12461467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230730 + 6230731.

It is an arithmetic number, because the mean of its divisors is an integer number (6230731).

Almost surely, 2^12461461 is an apocalyptic number.

It is an amenable number.

12461461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12461461 is an equidigital number, since it uses as much as digits as its factorization.

12461461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 12461461 is about 3530.0794608620. The cubic root of 12461461 is about 231.8406865526.

Adding to 12461461 its reverse (16416421), we get a palindrome (28877882).

The spelling of 12461461 in words is "twelve million, four hundred sixty-one thousand, four hundred sixty-one".