12194293056 has 224 divisors, whose sum is σ = 37401886080. Its totient is φ = 3470745600.

The previous prime is 12194293037. The next prime is 12194293079. The reversal of 12194293056 is 65039249121.

It is a junction number, because it is equal to n+sod(n) for n = 12194292999 and 12194293017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2263486 + ... + 2268866.

Almost surely, 2^12194293056 is an apocalyptic number.

12194293056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12194293056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18700943040).

12194293056 is an abundant number, since it is smaller than the sum of its proper divisors (25207593024).

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

12194293056 is a wasteful number, since it uses less digits than its factorization.

12194293056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 12194293056 in words is "twelve billion, one hundred ninety-four million, two hundred ninety-three thousand, fifty-six".