12673220334 has 32 divisors (see below), whose sum is σ = 25851427584. Its totient is φ = 4140953280.

The previous prime is 12673220323. The next prime is 12673220341. The reversal of 12673220334 is 43302237621.

It is a super-2 number, since 2×12673220334² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12673220295 and 12673220304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17362 + ... + 160149.

It is an arithmetic number, because the mean of its divisors is an integer number (807857112).

Almost surely, 2^12673220334 is an apocalyptic number.

12673220334 is an abundant number, since it is smaller than the sum of its proper divisors (13178207250).

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

12673220334 is a wasteful number, since it uses less digits than its factorization.

12673220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177752.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 12673220334 its reverse (43302237621), we get a palindrome (55975457955).

The spelling of 12673220334 in words is "twelve billion, six hundred seventy-three million, two hundred twenty thousand, three hundred thirty-four".