12342140104 has 32 divisors (see below), whose sum is σ = 26946457920. Its totient is φ = 5189685696.

The previous prime is 12342140053. The next prime is 12342140117. The reversal of 12342140104 is 40104124321.

It is a happy number.

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, 2076234 + ... + 2082169.

It is an arithmetic number, because the mean of its divisors is an integer number (842076810).

Almost surely, 2^12342140104 is an apocalyptic number.

12342140104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12342140104 is an abundant number, since it is smaller than the sum of its proper divisors (14604317816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12342140104 is a wasteful number, since it uses less digits than its factorization.

12342140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158469 (or 4158465 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12342140104 its reverse (40104124321), we get a palindrome (52446264425).

The spelling of 12342140104 in words is "twelve billion, three hundred forty-two million, one hundred forty thousand, one hundred four".