12404112442 has 8 divisors (see below), whose sum is σ = 19002044736. Its totient is φ = 6070097532.

The previous prime is 12404112431. The next prime is 12404112467. The reversal of 12404112442 is 24421140421.

It is a happy number.

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

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, 65979228 + ... + 65979415.

It is an arithmetic number, because the mean of its divisors is an integer number (2375255592).

Almost surely, 2^12404112442 is an apocalyptic number.

12404112442 is a deficient number, since it is larger than the sum of its proper divisors (6597932294).

12404112442 is a wasteful number, since it uses less digits than its factorization.

12404112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131958692.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12404112442 its reverse (24421140421), we get a palindrome (36825252863).

The spelling of 12404112442 in words is "twelve billion, four hundred four million, one hundred twelve thousand, four hundred forty-two".