12001130137 has 2 divisors, whose sum is σ = 12001130138. Its totient is φ = 12001130136.

The previous prime is 12001130039. The next prime is 12001130147. The reversal of 12001130137 is 73103110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7578747136 + 4422383001 = 87056^2 + 66501^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001130137 - 2¹⁵ = 12001097369 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001130147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000565068 + 6000565069.

It is an arithmetic number, because the mean of its divisors is an integer number (6000565069).

Almost surely, 2^12001130137 is an apocalyptic number.

It is an amenable number.

12001130137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001130137 is an equidigital number, since it uses as much as digits as its factorization.

12001130137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 12001130137 its reverse (73103110021), we get a palindrome (85104240158).

The spelling of 12001130137 in words is "twelve billion, one million, one hundred thirty thousand, one hundred thirty-seven".