12941878 has 8 divisors (see below), whose sum is σ = 19678968. Its totient is φ = 6382224.

The previous prime is 12941857. The next prime is 12941881. The reversal of 12941878 is 87814921.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12941878.

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, 44176 + ... + 44467.

It is an arithmetic number, because the mean of its divisors is an integer number (2459871).

Almost surely, 2^12941878 is an apocalyptic number.

12941878 is a deficient number, since it is larger than the sum of its proper divisors (6737090).

12941878 is an equidigital number, since it uses as much as digits as its factorization.

12941878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88718.

The product of its digits is 32256, while the sum is 40.

The square root of 12941878 is about 3597.4821750775. The cubic root of 12941878 is about 234.7825240184.

The spelling of 12941878 in words is "twelve million, nine hundred forty-one thousand, eight hundred seventy-eight".