12043012030 has 32 divisors (see below), whose sum is σ = 24779229696. Its totient is φ = 4128193824.

The previous prime is 12043011983. The next prime is 12043012039. The reversal of 12043012030 is 3021034021.

It is a happy number.

It is a super-3 number, since 3×12043012030³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12043011995 and 12043012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043012039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400377 + ... + 429403.

It is an arithmetic number, because the mean of its divisors is an integer number (774350928).

Almost surely, 2^12043012030 is an apocalyptic number.

12043012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043012030 is an abundant number, since it is smaller than the sum of its proper divisors (12736217666).

12043012030 is a wasteful number, since it uses less digits than its factorization.

12043012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34968.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12043012030 its reverse (3021034021), we get a palindrome (15064046051).

The spelling of 12043012030 in words is "twelve billion, forty-three million, twelve thousand, thirty".