12000202209937 has 2 divisors, whose sum is σ = 12000202209938. Its totient is φ = 12000202209936.

The previous prime is 12000202209901. The next prime is 12000202210001. The reversal of 12000202209937 is 73990220200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6135905509776 + 5864296700161 = 2477076^2 + 2421631^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000202209937 - 2³⁹ = 11450446396049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000202209896 and 12000202209905.

It is not a weakly prime, because it can be changed into another prime (12000202201937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000101104968 + 6000101104969.

It is an arithmetic number, because the mean of its divisors is an integer number (6000101104969).

Almost surely, 2^{12000202209937} is an apocalyptic number.

It is an amenable number.

12000202209937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000202209937 is an equidigital number, since it uses as much as digits as its factorization.

12000202209937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

Adding to 12000202209937 its reverse (73990220200021), we get a palindrome (85990422409958).

The spelling of 12000202209937 in words is "twelve trillion, two hundred two million, two hundred nine thousand, nine hundred thirty-seven".