12198600897 has 16 divisors (see below), whose sum is σ = 18596049792. Its totient is φ = 6967739520.

The previous prime is 12198600889. The next prime is 12198600901. The reversal of 12198600897 is 79800689121.

12198600897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12198600897 - 2³ = 12198600889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12198600097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68004 + ... + 170357.

It is an arithmetic number, because the mean of its divisors is an integer number (1162253112).

Almost surely, 2^12198600897 is an apocalyptic number.

It is an amenable number.

12198600897 is a deficient number, since it is larger than the sum of its proper divisors (6397448895).

12198600897 is a wasteful number, since it uses less digits than its factorization.

12198600897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240808.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 12198600897 in words is "twelve billion, one hundred ninety-eight million, six hundred thousand, eight hundred ninety-seven".