12956854 has 8 divisors (see below), whose sum is σ = 19458648. Its totient is φ = 6470640.

The previous prime is 12956837. The next prime is 12956863. The reversal of 12956854 is 45865921.

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

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 3 ways as a sum of consecutive naturals, for example, 1527 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (2432331).

Almost surely, 2^12956854 is an apocalyptic number.

12956854 is a deficient number, since it is larger than the sum of its proper divisors (6501794).

12956854 is an equidigital number, since it uses as much as digits as its factorization.

12956854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790.

The product of its digits is 86400, while the sum is 40.

The square root of 12956854 is about 3599.5630290356. The cubic root of 12956854 is about 234.8730504913.

The spelling of 12956854 in words is "twelve million, nine hundred fifty-six thousand, eight hundred fifty-four".