12191158690223 has 8 divisors (see below), whose sum is σ = 12195355536240. Its totient is φ = 12186962438400.

The previous prime is 12191158690199. The next prime is 12191158690237. The reversal of 12191158690223 is 32209685119121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12191158690223 - 2⁸ = 12191158689967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12191158390223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43030313 + ... + 43312701.

It is an arithmetic number, because the mean of its divisors is an integer number (1524419442030).

Almost surely, 2^{12191158690223} is an apocalyptic number.

12191158690223 is a deficient number, since it is larger than the sum of its proper divisors (4196846017).

12191158690223 is a wasteful number, since it uses less digits than its factorization.

12191158690223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297097.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 12191158690223 in words is "twelve trillion, one hundred ninety-one billion, one hundred fifty-eight million, six hundred ninety thousand, two hundred twenty-three".