12020748527 has 2 divisors, whose sum is σ = 12020748528. Its totient is φ = 12020748526.

The previous prime is 12020748491. The next prime is 12020748533. The reversal of 12020748527 is 72584702021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020748527 - 2¹⁶ = 12020682991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020748557) 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, 6010374263 + 6010374264.

It is an arithmetic number, because the mean of its divisors is an integer number (6010374264).

Almost surely, 2^12020748527 is an apocalyptic number.

12020748527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020748527 is an equidigital number, since it uses as much as digits as its factorization.

12020748527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 12020748527 in words is "twelve billion, twenty million, seven hundred forty-eight thousand, five hundred twenty-seven".