12672845 has 8 divisors (see below), whose sum is σ = 15531264. Its totient is φ = 9922384.

The previous prime is 12672823. The next prime is 12672851. The reversal of 12672845 is 54827621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12672845 - 2⁸ = 12672589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 26729 + ... + 27198.

It is an arithmetic number, because the mean of its divisors is an integer number (1941408).

Almost surely, 2^12672845 is an apocalyptic number.

It is an amenable number.

12672845 is a deficient number, since it is larger than the sum of its proper divisors (2858419).

12672845 is an equidigital number, since it uses as much as digits as its factorization.

12672845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53979.

The product of its digits is 26880, while the sum is 35.

The square root of 12672845 is about 3559.8939590948. The cubic root of 12672845 is about 233.1442493096.

It can be divided in two parts, 126 and 72845, that multiplied together give a triangular number (9178470 = T₄₂₈₄).

The spelling of 12672845 in words is "twelve million, six hundred seventy-two thousand, eight hundred forty-five".