12325002198 has 16 divisors (see below), whose sum is σ = 24653205360. Its totient is φ = 4107800576.

The previous prime is 12325002191. The next prime is 12325002247. The reversal of 12325002198 is 89120052321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325002191) 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 7 ways as a sum of consecutive naturals, for example, 81783 + ... + 177026.

It is an arithmetic number, because the mean of its divisors is an integer number (1540825335).

Almost surely, 2^12325002198 is an apocalyptic number.

12325002198 is an abundant number, since it is smaller than the sum of its proper divisors (12328203162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325002198 is a wasteful number, since it uses less digits than its factorization.

12325002198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266751.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 12325002198 in words is "twelve billion, three hundred twenty-five million, two thousand, one hundred ninety-eight".