12548741147 has 4 divisors (see below), whose sum is σ = 12549545160. Its totient is φ = 12547937136.

The previous prime is 12548741089. The next prime is 12548741167. The reversal of 12548741147 is 74114784521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12548741147 - 2¹⁰ = 12548740123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12548741098 and 12548741107.

It is not an unprimeable number, because it can be changed into a prime (12548741167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378122 + ... + 409967.

It is an arithmetic number, because the mean of its divisors is an integer number (3137386290).

Almost surely, 2^12548741147 is an apocalyptic number.

12548741147 is a deficient number, since it is larger than the sum of its proper divisors (804013).

12548741147 is an equidigital number, since it uses as much as digits as its factorization.

12548741147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804012.

The product of its digits is 250880, while the sum is 44.

The spelling of 12548741147 in words is "twelve billion, five hundred forty-eight million, seven hundred forty-one thousand, one hundred forty-seven".