12732487541 has 2 divisors, whose sum is σ = 12732487542. Its totient is φ = 12732487540.

The previous prime is 12732487519. The next prime is 12732487549. The reversal of 12732487541 is 14578423721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9706387441 + 3026100100 = 98521^2 + 55010^2 .

It is a cyclic number.

It is not a de Polignac number, because 12732487541 - 2¹⁰ = 12732486517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12732487492 and 12732487501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12732487549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366243770 + 6366243771.

It is an arithmetic number, because the mean of its divisors is an integer number (6366243771).

Almost surely, 2^12732487541 is an apocalyptic number.

It is an amenable number.

12732487541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732487541 is an equidigital number, since it uses as much as digits as its factorization.

12732487541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The spelling of 12732487541 in words is "twelve billion, seven hundred thirty-two million, four hundred eighty-seven thousand, five hundred forty-one".