12091311951115 has 8 divisors (see below), whose sum is σ = 14901724999440. Its totient is φ = 9411615788832.

The previous prime is 12091311951101. The next prime is 12091311951133. The reversal of 12091311951115 is 51115911319021.

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 12091311951115 - 2⁷ = 12091311950987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32679221305 + ... + 32679221674.

It is an arithmetic number, because the mean of its divisors is an integer number (1862715624930).

Almost surely, 2^{12091311951115} is an apocalyptic number.

12091311951115 is a deficient number, since it is larger than the sum of its proper divisors (2810413048325).

12091311951115 is an equidigital number, since it uses as much as digits as its factorization.

12091311951115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65358443021.

The product of its (nonzero) digits is 12150, while the sum is 40.

The spelling of 12091311951115 in words is "twelve trillion, ninety-one billion, three hundred eleven million, nine hundred fifty-one thousand, one hundred fifteen".