12353893 has 8 divisors (see below), whose sum is σ = 12751128. Its totient is φ = 11960064.

The previous prime is 12353881. The next prime is 12353897. The reversal of 12353893 is 39835321.

It can be written as a sum of positive squares in 4 ways, for example, as 4418404 + 7935489 = 2102^2 + 2817^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12353893 - 2⁹ = 12353381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353897) 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 7 ways as a sum of consecutive naturals, for example, 7905 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (1593891).

Almost surely, 2^12353893 is an apocalyptic number.

It is an amenable number.

12353893 is a deficient number, since it is larger than the sum of its proper divisors (397235).

12353893 is a wasteful number, since it uses less digits than its factorization.

12353893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its digits is 19440, while the sum is 34.

The square root of 12353893 is about 3514.8105212088. The cubic root of 12353893 is about 231.1716707685.

The spelling of 12353893 in words is "twelve million, three hundred fifty-three thousand, eight hundred ninety-three".