12042230237 has 2 divisors, whose sum is σ = 12042230238. Its totient is φ = 12042230236.

The previous prime is 12042230183. The next prime is 12042230257. The reversal of 12042230237 is 73203224021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8467864441 + 3574365796 = 92021^2 + 59786^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042230237 - 2²⁴ = 12025453021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042230257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021115118 + 6021115119.

It is an arithmetic number, because the mean of its divisors is an integer number (6021115119).

Almost surely, 2^12042230237 is an apocalyptic number.

It is an amenable number.

12042230237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042230237 is an equidigital number, since it uses as much as digits as its factorization.

12042230237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 12042230237 its reverse (73203224021), we get a palindrome (85245454258).

The spelling of 12042230237 in words is "twelve billion, forty-two million, two hundred thirty thousand, two hundred thirty-seven".