12038693 has 2 divisors, whose sum is σ = 12038694. Its totient is φ = 12038692.

The previous prime is 12038687. The next prime is 12038717. The reversal of 12038693 is 39683021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 3265249 = 2962^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 12038693 - 2⁸ = 12038437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12038623) by changing a digit.

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 as a sum of consecutive naturals, namely, 6019346 + 6019347.

It is an arithmetic number, because the mean of its divisors is an integer number (6019347).

Almost surely, 2^12038693 is an apocalyptic number.

It is an amenable number.

12038693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12038693 is an equidigital number, since it uses as much as digits as its factorization.

12038693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 12038693 is about 3469.6819738990. The cubic root of 12038693 is about 229.1886535525.

The spelling of 12038693 in words is "twelve million, thirty-eight thousand, six hundred ninety-three".