12163892137 has 2 divisors, whose sum is σ = 12163892138. Its totient is φ = 12163892136.

The previous prime is 12163892123. The next prime is 12163892141. The reversal of 12163892137 is 73129836121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11630328336 + 533563801 = 107844^2 + 23099^2 .

It is a cyclic number.

It is not a de Polignac number, because 12163892137 - 2¹⁹ = 12163367849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12163892093 and 12163892102.

It is not a weakly prime, because it can be changed into another prime (12163892197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081946068 + 6081946069.

It is an arithmetic number, because the mean of its divisors is an integer number (6081946069).

Almost surely, 2^12163892137 is an apocalyptic number.

It is an amenable number.

12163892137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12163892137 is an equidigital number, since it uses as much as digits as its factorization.

12163892137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The spelling of 12163892137 in words is "twelve billion, one hundred sixty-three million, eight hundred ninety-two thousand, one hundred thirty-seven".