12063883561 has 2 divisors, whose sum is σ = 12063883562. Its totient is φ = 12063883560.

The previous prime is 12063883547. The next prime is 12063883609. The reversal of 12063883561 is 16538836021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11990250000 + 73633561 = 109500^2 + 8581^2 .

It is a cyclic number.

It is not a de Polignac number, because 12063883561 - 2¹⁵ = 12063850793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12063883511) 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, 6031941780 + 6031941781.

It is an arithmetic number, because the mean of its divisors is an integer number (6031941781).

Almost surely, 2^12063883561 is an apocalyptic number.

It is an amenable number.

12063883561 is a deficient number, since it is larger than the sum of its proper divisors (1).

12063883561 is an equidigital number, since it uses as much as digits as its factorization.

12063883561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 12063883561 in words is "twelve billion, sixty-three million, eight hundred eighty-three thousand, five hundred sixty-one".