12011030024 has 128 divisors (see below), whose sum is σ = 26755660800. Its totient is φ = 4949268480.

The previous prime is 12011029993. The next prime is 12011030029. The reversal of 12011030024 is 42003011021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12011029990 and 12011030008.

It is not an unprimeable number, because it can be changed into a prime (12011030029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44321009 + ... + 44321279.

It is an arithmetic number, because the mean of its divisors is an integer number (209028600).

Almost surely, 2^12011030024 is an apocalyptic number.

12011030024 is a gapful number since it is divisible by the number (14) 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 12011030024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13377830400).

12011030024 is an abundant number, since it is smaller than the sum of its proper divisors (14744630776).

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

12011030024 is a wasteful number, since it uses less digits than its factorization.

12011030024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12011030024 its reverse (42003011021), we get a palindrome (54014041045).

The spelling of 12011030024 in words is "twelve billion, eleven million, thirty thousand, twenty-four".