12548193796 has 12 divisors (see below), whose sum is σ = 22160801740. Its totient is φ = 6216536160.

The previous prime is 12548193767. The next prime is 12548193803. The reversal of 12548193796 is 69739184521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4181432896 + 8366760900 = 64664^2 + 91470^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14389695 + ... + 14390566.

Almost surely, 2^12548193796 is an apocalyptic number.

It is an amenable number.

12548193796 is a deficient number, since it is larger than the sum of its proper divisors (9612607944).

12548193796 is a wasteful number, since it uses less digits than its factorization.

12548193796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780374 (or 28780372 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 12548193796 in words is "twelve billion, five hundred forty-eight million, one hundred ninety-three thousand, seven hundred ninety-six".