12402875 has 8 divisors (see below), whose sum is σ = 15478944. Its totient is φ = 9922200.

The previous prime is 12402853. The next prime is 12402893. The reversal of 12402875 is 57820421.

12402875 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12402875 - 2⁶ = 12402811 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 49487 + ... + 49736.

It is an arithmetic number, because the mean of its divisors is an integer number (1934868).

Almost surely, 2^12402875 is an apocalyptic number.

12402875 is a deficient number, since it is larger than the sum of its proper divisors (3076069).

12402875 is an frugal number, since it uses more digits than its factorization.

12402875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99238 (or 99228 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12402875 is about 3521.7715712408. The cubic root of 12402875 is about 231.4767923593.

The spelling of 12402875 in words is "twelve million, four hundred two thousand, eight hundred seventy-five".