12011317826998 has 8 divisors (see below), whose sum is σ = 20590830560592. Its totient is φ = 5147707640136.

The previous prime is 12011317826971. The next prime is 12011317826999. The reversal of 12011317826998 is 89962871311021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011317826999) 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 in 3 ways as a sum of consecutive naturals, for example, 428975636665 + ... + 428975636692.

It is an arithmetic number, because the mean of its divisors is an integer number (2573853820074).

Almost surely, 2^{12011317826998} is an apocalyptic number.

12011317826998 is a deficient number, since it is larger than the sum of its proper divisors (8579512733594).

12011317826998 is an equidigital number, since it uses as much as digits as its factorization.

12011317826998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857951273366.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 12011317826998 in words is "twelve trillion, eleven billion, three hundred seventeen million, eight hundred twenty-six thousand, nine hundred ninety-eight".