12192091071 has 16 divisors (see below), whose sum is σ = 16607023104. Its totient is φ = 7952714784.

The previous prime is 12192091033. The next prime is 12192091099. The reversal of 12192091071 is 17019029121.

It is not a de Polignac number, because 12192091071 - 2¹¹ = 12192089023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12192091031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535506 + ... + 557808.

It is an arithmetic number, because the mean of its divisors is an integer number (1037938944).

Almost surely, 2^12192091071 is an apocalyptic number.

12192091071 is a deficient number, since it is larger than the sum of its proper divisors (4414932033).

12192091071 is a wasteful number, since it uses less digits than its factorization.

12192091071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26230.

The product of its (nonzero) digits is 2268, while the sum is 33.

The spelling of 12192091071 in words is "twelve billion, one hundred ninety-two million, ninety-one thousand, seventy-one".