12242040043 has 8 divisors (see below), whose sum is σ = 12963525120. Its totient is φ = 11528271720.

The previous prime is 12242039969. The next prime is 12242040049. The reversal of 12242040043 is 34004024221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12242040043 - 2³³ = 3652105451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12242039996 and 12242040023.

It is not an unprimeable number, because it can be changed into a prime (12242040049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925923 + ... + 1932268.

It is an arithmetic number, because the mean of its divisors is an integer number (1620440640).

Almost surely, 2^12242040043 is an apocalyptic number.

12242040043 is a deficient number, since it is larger than the sum of its proper divisors (721485077).

12242040043 is a wasteful number, since it uses less digits than its factorization.

12242040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858377.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12242040043 its reverse (34004024221), we get a palindrome (46246064264).

The spelling of 12242040043 in words is "twelve billion, two hundred forty-two million, forty thousand, forty-three".