12346609442 has 8 divisors (see below), whose sum is σ = 18520385616. Its totient is φ = 6173147572.

The previous prime is 12346609423. The next prime is 12346609447. The reversal of 12346609442 is 24490664321.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12346609442.

It is not an unprimeable number, because it can be changed into a prime (12346609447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115733 + ... + 195159.

It is an arithmetic number, because the mean of its divisors is an integer number (2315048202).

Almost surely, 2^12346609442 is an apocalyptic number.

12346609442 is a deficient number, since it is larger than the sum of its proper divisors (6173776174).

12346609442 is an equidigital number, since it uses as much as digits as its factorization.

12346609442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157152.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 12346609442 in words is "twelve billion, three hundred forty-six million, six hundred nine thousand, four hundred forty-two".