12030231024 has 160 divisors (see below), whose sum is σ = 39580800000. Its totient is φ = 3427059456.

The previous prime is 12030231019. The next prime is 12030231071. The reversal of 12030231024 is 42013203021.

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 = 12030230988 and 12030231006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049677 + ... + 1061075.

It is an arithmetic number, because the mean of its divisors is an integer number (247380000).

Almost surely, 2^12030231024 is an apocalyptic number.

12030231024 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 12030231024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790400000).

12030231024 is an abundant number, since it is smaller than the sum of its proper divisors (27550568976).

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

12030231024 is a wasteful number, since it uses less digits than its factorization.

12030231024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772 (or 11760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12030231024 its reverse (42013203021), we get a palindrome (54043434045).

The spelling of 12030231024 in words is "twelve billion, thirty million, two hundred thirty-one thousand, twenty-four".