12672322555 has 16 divisors (see below), whose sum is σ = 16200011520. Its totient is φ = 9488566368.

The previous prime is 12672322549. The next prime is 12672322567. The reversal of 12672322555 is 55522327621.

It is a cyclic number.

It is not a de Polignac number, because 12672322555 - 2⁹ = 12672322043 is a prime.

It is a super-3 number, since 3×12672322555³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795687 + ... + 811456.

It is an arithmetic number, because the mean of its divisors is an integer number (1012500720).

Almost surely, 2^12672322555 is an apocalyptic number.

12672322555 is a deficient number, since it is larger than the sum of its proper divisors (3527688965).

12672322555 is a wasteful number, since it uses less digits than its factorization.

12672322555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607250.

The product of its digits is 252000, while the sum is 40.

The spelling of 12672322555 in words is "twelve billion, six hundred seventy-two million, three hundred twenty-two thousand, five hundred fifty-five".