12081298022 has 4 divisors (see below), whose sum is σ = 18121947036. Its totient is φ = 6040649010.

The previous prime is 12081298003. The next prime is 12081298049. The reversal of 12081298022 is 22089218021.

12081298022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×12081298022³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3020324504 + ... + 3020324507.

It is an arithmetic number, because the mean of its divisors is an integer number (4530486759).

Almost surely, 2^12081298022 is an apocalyptic number.

12081298022 is a deficient number, since it is larger than the sum of its proper divisors (6040649014).

12081298022 is an equidigital number, since it uses as much as digits as its factorization.

12081298022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040649013.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 12081298022 in words is "twelve billion, eighty-one million, two hundred ninety-eight thousand, twenty-two".