10012120004849 has 2 divisors, whose sum is σ = 10012120004850. Its totient is φ = 10012120004848.

The previous prime is 10012120004837. The next prime is 10012120004923. The reversal of 10012120004849 is 94840002121001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8885210371249 + 1126909633600 = 2980807^2 + 1061560^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012120004849 - 2⁴ = 10012120004833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10012120000849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006060002424 + 5006060002425.

It is an arithmetic number, because the mean of its divisors is an integer number (5006060002425).

Almost surely, 2^{10012120004849} is an apocalyptic number.

It is an amenable number.

10012120004849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012120004849 is an equidigital number, since it uses as much as digits as its factorization.

10012120004849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 10012120004849 in words is "ten trillion, twelve billion, one hundred twenty million, four thousand, eight hundred forty-nine".