12141251137 has 2 divisors, whose sum is σ = 12141251138. Its totient is φ = 12141251136.

The previous prime is 12141251113. The next prime is 12141251179. The reversal of 12141251137 is 73115214121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8049857841 + 4091393296 = 89721^2 + 63964^2 .

It is a cyclic number.

It is not a de Polignac number, because 12141251137 - 2¹¹ = 12141249089 is a prime.

It is not a weakly prime, because it can be changed into another prime (12141257137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070625568 + 6070625569.

It is an arithmetic number, because the mean of its divisors is an integer number (6070625569).

Almost surely, 2^12141251137 is an apocalyptic number.

It is an amenable number.

12141251137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141251137 is an equidigital number, since it uses as much as digits as its factorization.

12141251137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 28.

Adding to 12141251137 its reverse (73115214121), we get a palindrome (85256465258).

The spelling of 12141251137 in words is "twelve billion, one hundred forty-one million, two hundred fifty-one thousand, one hundred thirty-seven".