12342004442 has 8 divisors (see below), whose sum is σ = 18766609716. Its totient is φ = 6086467872.

The previous prime is 12342004429. The next prime is 12342004453. The reversal of 12342004442 is 24440024321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11217139921 + 1124864521 = 105911^2 + 33539^2 .

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

It is a super-3 number, since 3×12342004442³ (a number of 31 digits) contains 333 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, 42266993 + ... + 42267284.

Almost surely, 2^12342004442 is an apocalyptic number.

12342004442 is a deficient number, since it is larger than the sum of its proper divisors (6424605274).

12342004442 is an equidigital number, since it uses as much as digits as its factorization.

12342004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84534352.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12342004442 its reverse (24440024321), we get a palindrome (36782028763).

The spelling of 12342004442 in words is "twelve billion, three hundred forty-two million, four thousand, four hundred forty-two".