12882198187 has 2 divisors, whose sum is σ = 12882198188. Its totient is φ = 12882198186.

The previous prime is 12882198169. The next prime is 12882198191. The reversal of 12882198187 is 78189128821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12882198187 - 2¹⁵ = 12882165419 is a prime.

It is not a weakly prime, because it can be changed into another prime (12882198127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441099093 + 6441099094.

It is an arithmetic number, because the mean of its divisors is an integer number (6441099094).

Almost surely, 2^12882198187 is an apocalyptic number.

12882198187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12882198187 is an equidigital number, since it uses as much as digits as its factorization.

12882198187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 55.

The spelling of 12882198187 in words is "twelve billion, eight hundred eighty-two million, one hundred ninety-eight thousand, one hundred eighty-seven".