12672858 has 16 divisors (see below), whose sum is σ = 27650016. Its totient is φ = 3840240.

The previous prime is 12672857. The next prime is 12672889. The reversal of 12672858 is 85827621.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12672851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95941 + ... + 96072.

It is an arithmetic number, because the mean of its divisors is an integer number (1728126).

Almost surely, 2^12672858 is an apocalyptic number.

12672858 is an abundant number, since it is smaller than the sum of its proper divisors (14977158).

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

12672858 is a wasteful number, since it uses less digits than its factorization.

12672858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192029.

The product of its digits is 53760, while the sum is 39.

The square root of 12672858 is about 3559.8957849915. The cubic root of 12672858 is about 233.1443290305.

It can be divided in two parts, 12672 and 858, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12672858 in words is "twelve million, six hundred seventy-two thousand, eight hundred fifty-eight".