12205000098 has 24 divisors (see below), whose sum is σ = 26447666700. Its totient is φ = 4067794944.

The previous prime is 12205000097. The next prime is 12205000099. The reversal of 12205000098 is 89000050221.

It is an interprime number because it is at equal distance from previous prime (12205000097) and next prime (12205000099).

It can be written as a sum of positive squares in 2 ways, for example, as 11233244169 + 971755929 = 105987^2 + 31173^2 .

It is not an unprimeable number, because it can be changed into a prime (12205000097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109218 + ... + 190626.

Almost surely, 2^12205000098 is an apocalyptic number.

12205000098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12205000098 is an abundant number, since it is smaller than the sum of its proper divisors (14242666602).

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

12205000098 is a wasteful number, since it uses less digits than its factorization.

12205000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89746 (or 89743 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 12205000098 in words is "twelve billion, two hundred five million, ninety-eight", and thus it is an aban number.