12340001312 has 24 divisors (see below), whose sum is σ = 24301431756. Its totient is φ = 6168209152.

The previous prime is 12340001299. The next prime is 12340001321. The reversal of 12340001312 is 21310004321.

12340001312 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 10535790736 + 1804210576 = 102644^2 + 42476^2 .

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, 59618 + ... + 168030.

Almost surely, 2^12340001312 is an apocalyptic number.

It is an amenable number.

12340001312 is a deficient number, since it is larger than the sum of its proper divisors (11961430444).

12340001312 is a wasteful number, since it uses less digits than its factorization.

12340001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111980 (or 111972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12340001312 its reverse (21310004321), we get a palindrome (33650005633).

The spelling of 12340001312 in words is "twelve billion, three hundred forty million, one thousand, three hundred twelve".