12068137 has 4 divisors (see below), whose sum is σ = 12079300. Its totient is φ = 12056976.

The previous prime is 12068129. The next prime is 12068149. The reversal of 12068137 is 73186021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73186021 = 157 ⋅466153.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 9865881 = 1484^2 + 3141^2 .

It is a cyclic number.

It is not a de Polignac number, because 12068137 - 2³ = 12068129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12068167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (3019825).

Almost surely, 2^12068137 is an apocalyptic number.

It is an amenable number.

12068137 is a deficient number, since it is larger than the sum of its proper divisors (11163).

12068137 is an equidigital number, since it uses as much as digits as its factorization.

12068137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12068137 is about 3473.9224228529. The cubic root of 12068137 is about 229.3753498053.

The spelling of 12068137 in words is "twelve million, sixty-eight thousand, one hundred thirty-seven".