12304961 has 16 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 11356800.

The previous prime is 12304949. The next prime is 12304973. The reversal of 12304961 is 16940321.

12304961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12304949) and next prime (12304973).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12304961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12304961.

It is not an unprimeable number, because it can be changed into a prime (12304921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93866 + ... + 93996.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^12304961 is an apocalyptic number.

It is an amenable number.

12304961 is a deficient number, since it is larger than the sum of its proper divisors (1000639).

12304961 is a wasteful number, since it uses less digits than its factorization.

12304961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12304961 is about 3507.8427843904. The cubic root of 12304961 is about 230.8660542904.

The spelling of 12304961 in words is "twelve million, three hundred four thousand, nine hundred sixty-one".