12340140104 has 16 divisors (see below), whose sum is σ = 23144394300. Its totient is φ = 6168301632.

The previous prime is 12340140097. The next prime is 12340140139. The reversal of 12340140104 is 40104104321.

12340140104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8740380100 + 3599760004 = 93490^2 + 59998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191159 + ... + 247430.

Almost surely, 2^12340140104 is an apocalyptic number.

It is an amenable number.

12340140104 is a deficient number, since it is larger than the sum of its proper divisors (10804254196).

12340140104 is a wasteful number, since it uses less digits than its factorization.

12340140104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442112 (or 442108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12340140104 its reverse (40104104321), we get a palindrome (52444244425).

The spelling of 12340140104 in words is "twelve billion, three hundred forty million, one hundred forty thousand, one hundred four".