12908841 has 8 divisors (see below), whose sum is σ = 18776544. Its totient is φ = 7823520.

The previous prime is 12908807. The next prime is 12908849. The reversal of 12908841 is 14880921.

12908841 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12908841 - 2⁷ = 12908713 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 391177 = 12908841 / (1 + 2 + 9 + 0 + 8 + 8 + 4 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12908849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195556 + ... + 195621.

It is an arithmetic number, because the mean of its divisors is an integer number (2347068).

Almost surely, 2^12908841 is an apocalyptic number.

12908841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12908841 is a deficient number, since it is larger than the sum of its proper divisors (5867703).

12908841 is a wasteful number, since it uses less digits than its factorization.

12908841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391191.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12908841 is about 3592.8875573833. The cubic root of 12908841 is about 234.5825757139.

The spelling of 12908841 in words is "twelve million, nine hundred eight thousand, eight hundred forty-one".