12918801 has 24 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 7059360.

The previous prime is 12918779. The next prime is 12918811. The reversal of 12918801 is 10881921.

It is not a de Polignac number, because 12918801 - 2⁵ = 12918769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12918811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^12918801 is an apocalyptic number.

It is an amenable number.

12918801 is a deficient number, since it is larger than the sum of its proper divisors (7995183).

12918801 is a wasteful number, since it uses less digits than its factorization.

12918801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 12918801 is about 3594.2733618911. The cubic root of 12918801 is about 234.6428920455.

The spelling of 12918801 in words is "twelve million, nine hundred eighteen thousand, eight hundred one".