2012009950057 has 2 divisors, whose sum is σ = 2012009950058. Its totient is φ = 2012009950056.

The previous prime is 2012009950037. The next prime is 2012009950123. The reversal of 2012009950057 is 7500599002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203801758041 + 808208192016 = 1097179^2 + 899004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012009950057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012009950037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006004975028 + 1006004975029.

It is an arithmetic number, because the mean of its divisors is an integer number (1006004975029).

Almost surely, 2^{2012009950057} is an apocalyptic number.

It is an amenable number.

2012009950057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012009950057 is an equidigital number, since it uses as much as digits as its factorization.

2012009950057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 2012009950057 in words is "two trillion, twelve billion, nine million, nine hundred fifty thousand, fifty-seven".