12404003442 has 32 divisors (see below), whose sum is σ = 24879068352. Its totient is φ = 4122842304.

The previous prime is 12404003407. The next prime is 12404003461. The reversal of 12404003442 is 24430040421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088648 + ... + 5091084.

It is an arithmetic number, because the mean of its divisors is an integer number (777470886).

Almost surely, 2^12404003442 is an apocalyptic number.

12404003442 is an abundant number, since it is smaller than the sum of its proper divisors (12475064910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12404003442 is a wasteful number, since it uses less digits than its factorization.

12404003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12404003442 its reverse (24430040421), we get a palindrome (36834043863).

The spelling of 12404003442 in words is "twelve billion, four hundred four million, three thousand, four hundred forty-two".