12026414520 has 288 divisors, whose sum is σ = 41544147600. Its totient is φ = 3094600320.

The previous prime is 12026414509. The next prime is 12026414581. The reversal of 12026414520 is 2541462021.

12026414520 is a `hidden beast` number, since 1 + 202 + 6 + 4 + 1 + 452 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 169386085 + ... + 169386155.

Almost surely, 2^12026414520 is an apocalyptic number.

12026414520 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 12026414520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20772073800).

12026414520 is an abundant number, since it is smaller than the sum of its proper divisors (29517733080).

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

12026414520 is an equidigital number, since it uses as much as digits as its factorization.

12026414520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12026414520 its reverse (2541462021), we get a palindrome (14567876541).

The spelling of 12026414520 in words is "twelve billion, twenty-six million, four hundred fourteen thousand, five hundred twenty".