12346196818881 has 8 divisors (see below), whose sum is σ = 17029236991680. Its totient is φ = 7946977262672.

The previous prime is 12346196818873. The next prime is 12346196818931. The reversal of 12346196818881 is 18881869164321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12346196818881 - 2³ = 12346196818873 is a prime.

It is a super-2 number, since 2×12346196818881² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12346196818831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70955154045 + ... + 70955154218.

It is an arithmetic number, because the mean of its divisors is an integer number (2128654623960).

Almost surely, 2^{12346196818881} is an apocalyptic number.

It is an amenable number.

12346196818881 is a deficient number, since it is larger than the sum of its proper divisors (4683040172799).

12346196818881 is a wasteful number, since it uses less digits than its factorization.

12346196818881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141910308295.

The product of its digits is 31850496, while the sum is 66.

The spelling of 12346196818881 in words is "twelve trillion, three hundred forty-six billion, one hundred ninety-six million, eight hundred eighteen thousand, eight hundred eighty-one".