12242323042 has 4 divisors (see below), whose sum is σ = 18363484566. Its totient is φ = 6121161520.

The previous prime is 12242323007. The next prime is 12242323063. The reversal of 12242323042 is 24032324221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12001421601 + 240901441 = 109551^2 + 15521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12242322998 and 12242323016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060580759 + ... + 3060580762.

Almost surely, 2^12242323042 is an apocalyptic number.

12242323042 is a deficient number, since it is larger than the sum of its proper divisors (6121161524).

12242323042 is an equidigital number, since it uses as much as digits as its factorization.

12242323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121161523.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12242323042 its reverse (24032324221), we get a palindrome (36274647263).

The spelling of 12242323042 in words is "twelve billion, two hundred forty-two million, three hundred twenty-three thousand, forty-two".