12043012034 has 8 divisors (see below), whose sum is σ = 18065310780. Its totient is φ = 6021241776.

The previous prime is 12043011983. The next prime is 12043012039. The reversal of 12043012034 is 43021034021.

It can be written as a sum of positive squares in 2 ways, for example, as 12001859809 + 41152225 = 109553^2 + 6415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12043011997 and 12043012015.

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 3 ways as a sum of consecutive naturals, for example, 69149 + ... + 169904.

Almost surely, 2^12043012034 is an apocalyptic number.

12043012034 is a deficient number, since it is larger than the sum of its proper divisors (6022298746).

12043012034 is a wasteful number, since it uses less digits than its factorization.

12043012034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264244.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12043012034 its reverse (43021034021), we get a palindrome (55064046055).

The spelling of 12043012034 in words is "twelve billion, forty-three million, twelve thousand, thirty-four".