10012453936777 has 2 divisors, whose sum is σ = 10012453936778. Its totient is φ = 10012453936776.

The previous prime is 10012453936691. The next prime is 10012453936783. The reversal of 10012453936777 is 77763935421001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5192514706681 + 4819939230096 = 2278709^2 + 2195436^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012453936777 - 2³¹ = 10010306453129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012453939777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006226968388 + 5006226968389.

It is an arithmetic number, because the mean of its divisors is an integer number (5006226968389).

Almost surely, 2^{10012453936777} is an apocalyptic number.

It is an amenable number.

10012453936777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012453936777 is an equidigital number, since it uses as much as digits as its factorization.

10012453936777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 10012453936777 in words is "ten trillion, twelve billion, four hundred fifty-three million, nine hundred thirty-six thousand, seven hundred seventy-seven".