12041420137 has 2 divisors, whose sum is σ = 12041420138. Its totient is φ = 12041420136.

The previous prime is 12041420113. The next prime is 12041420141. The reversal of 12041420137 is 73102414021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7167146281 + 4874273856 = 84659^2 + 69816^2 .

It is a cyclic number.

It is not a de Polignac number, because 12041420137 - 2¹¹ = 12041418089 is a prime.

It is not a weakly prime, because it can be changed into another prime (12041420197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020710068 + 6020710069.

It is an arithmetic number, because the mean of its divisors is an integer number (6020710069).

Almost surely, 2^12041420137 is an apocalyptic number.

It is an amenable number.

12041420137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041420137 is an equidigital number, since it uses as much as digits as its factorization.

12041420137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12041420137 its reverse (73102414021), we get a palindrome (85143834158).

The spelling of 12041420137 in words is "twelve billion, forty-one million, four hundred twenty thousand, one hundred thirty-seven".