12543001196 has 12 divisors (see below), whose sum is σ = 23945729640. Its totient is φ = 5701364160.

The previous prime is 12543001157. The next prime is 12543001213. The reversal of 12543001196 is 69110034521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142534061 + ... + 142534148.

It is an arithmetic number, because the mean of its divisors is an integer number (1995477470).

Almost surely, 2^12543001196 is an apocalyptic number.

It is an amenable number.

12543001196 is a deficient number, since it is larger than the sum of its proper divisors (11402728444).

12543001196 is a wasteful number, since it uses less digits than its factorization.

12543001196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285068224 (or 285068222 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 12543001196 in words is "twelve billion, five hundred forty-three million, one thousand, one hundred ninety-six".