12548622611 has 12 divisors (see below), whose sum is σ = 14694057360. Its totient is φ = 10684724400.

The previous prime is 12548622511. The next prime is 12548622613. The reversal of 12548622611 is 11622684521.

It is a happy number.

It is not a de Polignac number, because 12548622611 - 2¹⁴ = 12548606227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12548622613) 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 in 11 ways as a sum of consecutive naturals, for example, 840596 + ... + 855393.

It is an arithmetic number, because the mean of its divisors is an integer number (1224504780).

Almost surely, 2^12548622611 is an apocalyptic number.

12548622611 is a deficient number, since it is larger than the sum of its proper divisors (2145434749).

12548622611 is a wasteful number, since it uses less digits than its factorization.

12548622611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696154 (or 1696147 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The spelling of 12548622611 in words is "twelve billion, five hundred forty-eight million, six hundred twenty-two thousand, six hundred eleven".