12116320022 has 4 divisors (see below), whose sum is σ = 18174480036. Its totient is φ = 6058160010.

The previous prime is 12116320009. The next prime is 12116320043. The reversal of 12116320022 is 22002361121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12116319976 and 12116320003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3029080004 + ... + 3029080007.

It is an arithmetic number, because the mean of its divisors is an integer number (4543620009).

Almost surely, 2^12116320022 is an apocalyptic number.

12116320022 is a deficient number, since it is larger than the sum of its proper divisors (6058160014).

12116320022 is an equidigital number, since it uses as much as digits as its factorization.

12116320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058160013.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12116320022 its reverse (22002361121), we get a palindrome (34118681143).

The spelling of 12116320022 in words is "twelve billion, one hundred sixteen million, three hundred twenty thousand, twenty-two".