12043130542 has 8 divisors (see below), whose sum is σ = 18647428032. Its totient is φ = 5827321200.

The previous prime is 12043130537. The next prime is 12043130549. The reversal of 12043130542 is 24503134021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043130549) 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, 97121959 + ... + 97122082.

It is an arithmetic number, because the mean of its divisors is an integer number (2330928504).

Almost surely, 2^12043130542 is an apocalyptic number.

12043130542 is a deficient number, since it is larger than the sum of its proper divisors (6604297490).

12043130542 is a wasteful number, since it uses less digits than its factorization.

12043130542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194244074.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12043130542 its reverse (24503134021), we get a palindrome (36546264563).

The spelling of 12043130542 in words is "twelve billion, forty-three million, one hundred thirty thousand, five hundred forty-two".