12076705212091 has 16 divisors (see below), whose sum is σ = 13393537113600. Its totient is φ = 10820064516768.

The previous prime is 12076705212083. The next prime is 12076705212137. The reversal of 12076705212091 is 19021250767021.

It is not a de Polignac number, because 12076705212091 - 2³ = 12076705212083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12076705212491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99593701 + ... + 99714886.

It is an arithmetic number, because the mean of its divisors is an integer number (837096069600).

Almost surely, 2^{12076705212091} is an apocalyptic number.

12076705212091 is a deficient number, since it is larger than the sum of its proper divisors (1316831901509).

12076705212091 is a wasteful number, since it uses less digits than its factorization.

12076705212091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199308738.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 12076705212091 in words is "twelve trillion, seventy-six billion, seven hundred five million, two hundred twelve thousand, ninety-one".