12735433541 has 2 divisors, whose sum is σ = 12735433542. Its totient is φ = 12735433540.

The previous prime is 12735433493. The next prime is 12735433573. The reversal of 12735433541 is 14533453721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12702417025 + 33016516 = 112705^2 + 5746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12735433541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12735433495 and 12735433504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12735433591) 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, 6367716770 + 6367716771.

It is an arithmetic number, because the mean of its divisors is an integer number (6367716771).

Almost surely, 2^12735433541 is an apocalyptic number.

It is an amenable number.

12735433541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12735433541 is an equidigital number, since it uses as much as digits as its factorization.

12735433541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 38.

The spelling of 12735433541 in words is "twelve billion, seven hundred thirty-five million, four hundred thirty-three thousand, five hundred forty-one".