12110435642 has 8 divisors (see below), whose sum is σ = 18168179796. Its totient is φ = 6054375712.

The previous prime is 12110435609. The next prime is 12110435651. The reversal of 12110435642 is 24653401121.

It can be written as a sum of positive squares in 2 ways, for example, as 10949738881 + 1160696761 = 104641^2 + 34069^2 .

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, 402923 + ... + 431934.

Almost surely, 2^12110435642 is an apocalyptic number.

12110435642 is a deficient number, since it is larger than the sum of its proper divisors (6057744154).

12110435642 is an equidigital number, since it uses as much as digits as its factorization.

12110435642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842112.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12110435642 its reverse (24653401121), we get a palindrome (36763836763).

The spelling of 12110435642 in words is "twelve billion, one hundred ten million, four hundred thirty-five thousand, six hundred forty-two".