12411115020 has 216 divisors, whose sum is σ = 39916028880. Its totient is φ = 3121009920.

The previous prime is 12411114971. The next prime is 12411115037. The reversal of 12411115020 is 2051111421.

12411115020 is a `hidden beast` number, since 12 + 41 + 111 + 502 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12411114984 and 12411115002.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25276975 + ... + 25277465.

It is an arithmetic number, because the mean of its divisors is an integer number (184796430).

Almost surely, 2^12411115020 is an apocalyptic number.

12411115020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12411115020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958014440).

12411115020 is an abundant number, since it is smaller than the sum of its proper divisors (27504913860).

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

12411115020 is a wasteful number, since it uses less digits than its factorization.

12411115020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 12411115020 its reverse (2051111421), we get a palindrome (14462226441).

The spelling of 12411115020 in words is "twelve billion, four hundred eleven million, one hundred fifteen thousand, twenty".