12424012442 has 8 divisors (see below), whose sum is σ = 19446280416. Its totient is φ = 5941918972.

The previous prime is 12424012417. The next prime is 12424012457. The reversal of 12424012442 is 24421042421.

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, 135043568 + ... + 135043659.

It is an arithmetic number, because the mean of its divisors is an integer number (2430785052).

Almost surely, 2^12424012442 is an apocalyptic number.

12424012442 is a deficient number, since it is larger than the sum of its proper divisors (7022267974).

12424012442 is a wasteful number, since it uses less digits than its factorization.

12424012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270087252.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 12424012442 its reverse (24421042421), we get a palindrome (36845054863).

The spelling of 12424012442 in words is "twelve billion, four hundred twenty-four million, twelve thousand, four hundred forty-two".