12011211200982 has 128 divisors (see below), whose sum is σ = 29144592322560. Its totient is φ = 3223585572480.

The previous prime is 12011211200981. The next prime is 12011211200983. The reversal of 12011211200982 is 28900211211021.

It is an interprime number because it is at equal distance from previous prime (12011211200981) and next prime (12011211200983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011211200981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124038208 + ... + 124135004.

It is an arithmetic number, because the mean of its divisors is an integer number (227692127520).

Almost surely, 2^{12011211200982} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12011211200982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14572296161280).

12011211200982 is an abundant number, since it is smaller than the sum of its proper divisors (17133381121578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011211200982 is a wasteful number, since it uses less digits than its factorization.

12011211200982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98146.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 12011211200982 in words is "twelve trillion, eleven billion, two hundred eleven million, two hundred thousand, nine hundred eighty-two".