12214460898 has 24 divisors (see below), whose sum is σ = 26633236188. Its totient is φ = 4045552992.

The previous prime is 12214460879. The next prime is 12214460911. The reversal of 12214460898 is 89806441221.

12214460898 is a `hidden beast` number, since 1 + 22 + 14 + 4 + 608 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12167634249 + 46826649 = 110307^2 + 6843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2158261 + ... + 2163912.

Almost surely, 2^12214460898 is an apocalyptic number.

12214460898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12214460898 is an abundant number, since it is smaller than the sum of its proper divisors (14418775290).

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

12214460898 is a wasteful number, since it uses less digits than its factorization.

12214460898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322338 (or 4322335 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 12214460898 in words is "twelve billion, two hundred fourteen million, four hundred sixty thousand, eight hundred ninety-eight".