12098966881 has 8 divisors (see below), whose sum is σ = 12118083264. Its totient is φ = 12079866480.

The previous prime is 12098966833. The next prime is 12098966903. The reversal of 12098966881 is 18866989021.

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 12098966881 - 2⁷ = 12098966753 is a prime.

It is a super-2 number, since 2×12098966881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12098966821) 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, 3179526 + ... + 3183328.

It is an arithmetic number, because the mean of its divisors is an integer number (1514760408).

Almost surely, 2^12098966881 is an apocalyptic number.

It is an amenable number.

12098966881 is a deficient number, since it is larger than the sum of its proper divisors (19116383).

12098966881 is an equidigital number, since it uses as much as digits as its factorization.

12098966881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991.

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 12098966881 in words is "twelve billion, ninety-eight million, nine hundred sixty-six thousand, eight hundred eighty-one".