12411020 has 48 divisors (see below), whose sum is σ = 27887328. Its totient is φ = 4623360.

The previous prime is 12411019. The next prime is 12411023. The reversal of 12411020 is 2011421.

It is a junction number, because it is equal to n+sod(n) for n = 12410992 and 12411010.

It is not an unprimeable number, because it can be changed into a prime (12411023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58715 + ... + 58925.

It is an arithmetic number, because the mean of its divisors is an integer number (580986).

Almost surely, 2^12411020 is an apocalyptic number.

12411020 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 12411020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13943664).

12411020 is an abundant number, since it is smaller than the sum of its proper divisors (15476308).

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

12411020 is a wasteful number, since it uses less digits than its factorization.

12411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12411020 is about 3522.9277596908. The cubic root of 12411020 is about 231.5274517404.

Adding to 12411020 its reverse (2011421), we get a palindrome (14422441).

The spelling of 12411020 in words is "twelve million, four hundred eleven thousand, twenty".