12484845547 has 2 divisors, whose sum is σ = 12484845548. Its totient is φ = 12484845546.

The previous prime is 12484845521. The next prime is 12484845553. The reversal of 12484845547 is 74554848421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12484845547 - 2¹¹ = 12484843499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12484845494 and 12484845503.

It is not a weakly prime, because it can be changed into another prime (12484846547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242422773 + 6242422774.

It is an arithmetic number, because the mean of its divisors is an integer number (6242422774).

Almost surely, 2^12484845547 is an apocalyptic number.

12484845547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12484845547 is an equidigital number, since it uses as much as digits as its factorization.

12484845547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5734400, while the sum is 52.

The spelling of 12484845547 in words is "twelve billion, four hundred eighty-four million, eight hundred forty-five thousand, five hundred forty-seven".