12194414144 has 28 divisors (see below), whose sum is σ = 26398136688. Its totient is φ = 5542915200.

The previous prime is 12194414123. The next prime is 12194414171. The reversal of 12194414144 is 44141449121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8660102 + ... + 8661509.

It is an arithmetic number, because the mean of its divisors is an integer number (942790596).

Almost surely, 2^12194414144 is an apocalyptic number.

It is an amenable number.

12194414144 is an abundant number, since it is smaller than the sum of its proper divisors (14203722544).

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

12194414144 is a wasteful number, since it uses less digits than its factorization.

12194414144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321634 (or 17321624 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The spelling of 12194414144 in words is "twelve billion, one hundred ninety-four million, four hundred fourteen thousand, one hundred forty-four".