12068437 has 4 divisors (see below), whose sum is σ = 12484620. Its totient is φ = 11652256.

The previous prime is 12068383. The next prime is 12068447. The reversal of 12068437 is 73486021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 2390116 = 3111^2 + 1546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12068437 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12068399 and 12068408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068447) 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 3 ways as a sum of consecutive naturals, for example, 208048 + ... + 208105.

It is an arithmetic number, because the mean of its divisors is an integer number (3121155).

Almost surely, 2^12068437 is an apocalyptic number.

It is an amenable number.

12068437 is a deficient number, since it is larger than the sum of its proper divisors (416183).

12068437 is an equidigital number, since it uses as much as digits as its factorization.

12068437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416182.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12068437 is about 3473.9656014417. The cubic root of 12068437 is about 229.3772504587.

The spelling of 12068437 in words is "twelve million, sixty-eight thousand, four hundred thirty-seven".