2012424203917 has 2 divisors, whose sum is σ = 2012424203918. Its totient is φ = 2012424203916.

The previous prime is 2012424203873. The next prime is 2012424203953. The reversal of 2012424203917 is 7193024242102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378074079396 + 634350124521 = 1173914^2 + 796461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012424203917 - 2⁷ = 2012424203789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012424203957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006212101958 + 1006212101959.

It is an arithmetic number, because the mean of its divisors is an integer number (1006212101959).

Almost surely, 2^{2012424203917} is an apocalyptic number.

It is an amenable number.

2012424203917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012424203917 is an equidigital number, since it uses as much as digits as its factorization.

2012424203917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 2012424203917 in words is "two trillion, twelve billion, four hundred twenty-four million, two hundred three thousand, nine hundred seventeen".