2012099696723 has 2 divisors, whose sum is σ = 2012099696724. Its totient is φ = 2012099696722.

The previous prime is 2012099696693. The next prime is 2012099696759. The reversal of 2012099696723 is 3276969902102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012099696723 - 2¹² = 2012099692627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012099666723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006049848361 + 1006049848362.

It is an arithmetic number, because the mean of its divisors is an integer number (1006049848362).

Almost surely, 2^{2012099696723} is an apocalyptic number.

2012099696723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012099696723 is an equidigital number, since it uses as much as digits as its factorization.

2012099696723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 2012099696723 in words is "two trillion, twelve billion, ninety-nine million, six hundred ninety-six thousand, seven hundred twenty-three".