12310240042 has 16 divisors (see below), whose sum is σ = 18875818080. Its totient is φ = 6019622928.

The previous prime is 12310240013. The next prime is 12310240051. The reversal of 12310240042 is 24004201321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311833 + ... + 349084.

It is an arithmetic number, because the mean of its divisors is an integer number (1179738630).

Almost surely, 2^12310240042 is an apocalyptic number.

12310240042 is a deficient number, since it is larger than the sum of its proper divisors (6565578038).

12310240042 is a wasteful number, since it uses less digits than its factorization.

12310240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661125.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12310240042 its reverse (24004201321), we get a palindrome (36314441363).

The spelling of 12310240042 in words is "twelve billion, three hundred ten million, two hundred forty thousand, forty-two".