12196648508 has 18 divisors (see below), whose sum is σ = 23460909528. Its totient is φ = 5543930920.

The previous prime is 12196648507. The next prime is 12196648517. The reversal of 12196648508 is 80584669121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12196648501) 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 5 ways as a sum of consecutive naturals, for example, 12599360 + ... + 12600327.

Almost surely, 2^12196648508 is an apocalyptic number.

It is an amenable number.

12196648508 is a deficient number, since it is larger than the sum of its proper divisors (11264261020).

12196648508 is a wasteful number, since it uses less digits than its factorization.

12196648508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25199713 (or 25199700 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 12196648508 in words is "twelve billion, one hundred ninety-six million, six hundred forty-eight thousand, five hundred eight".