12045091337 has 2 divisors, whose sum is σ = 12045091338. Its totient is φ = 12045091336.

The previous prime is 12045091321. The next prime is 12045091349. The reversal of 12045091337 is 73319054021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8284458361 + 3760632976 = 91019^2 + 61324^2 .

It is an emirp because it is prime and its reverse (73319054021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12045091337 - 2⁴ = 12045091321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12045091297 and 12045091306.

It is not a weakly prime, because it can be changed into another prime (12045091837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022545668 + 6022545669.

It is an arithmetic number, because the mean of its divisors is an integer number (6022545669).

Almost surely, 2^12045091337 is an apocalyptic number.

It is an amenable number.

12045091337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045091337 is an equidigital number, since it uses as much as digits as its factorization.

12045091337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 12045091337 in words is "twelve billion, forty-five million, ninety-one thousand, three hundred thirty-seven".