12801324 has 12 divisors (see below), whose sum is σ = 29869784. Its totient is φ = 4267104.

The previous prime is 12801319. The next prime is 12801331. The reversal of 12801324 is 42310821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12801324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533377 + ... + 533400.

Almost surely, 2^12801324 is an apocalyptic number.

It is an amenable number.

12801324 is an abundant number, since it is smaller than the sum of its proper divisors (17068460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12801324 is a wasteful number, since it uses less digits than its factorization.

12801324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066784 (or 1066782 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12801324 is about 3577.8937938402. The cubic root of 12801324 is about 233.9294841946.

The spelling of 12801324 in words is "twelve million, eight hundred one thousand, three hundred twenty-four".