12442323002 has 8 divisors (see below), whose sum is σ = 18663988896. Its totient is φ = 6220993372.

The previous prime is 12442322999. The next prime is 12442323011. The reversal of 12442323002 is 20032324421.

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

It is a super-2 number, since 2×12442323002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53393 + ... + 166539.

It is an arithmetic number, because the mean of its divisors is an integer number (2332998612).

Almost surely, 2^12442323002 is an apocalyptic number.

12442323002 is a deficient number, since it is larger than the sum of its proper divisors (6221665894).

12442323002 is a wasteful number, since it uses less digits than its factorization.

12442323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168132.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12442323002 its reverse (20032324421), we get a palindrome (32474647423).

The spelling of 12442323002 in words is "twelve billion, four hundred forty-two million, three hundred twenty-three thousand, two".