13512340012 has 24 divisors (see below), whose sum is σ = 25199709696. Its totient is φ = 6324923088.

The previous prime is 13512339961. The next prime is 13512340013. The reversal of 13512340012 is 21004321531.

It is a happy number.

13512340012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13512340013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1558158 + ... + 1566805.

It is an arithmetic number, because the mean of its divisors is an integer number (1049987904).

Almost surely, 2^13512340012 is an apocalyptic number.

It is an amenable number.

13512340012 is a deficient number, since it is larger than the sum of its proper divisors (11687369684).

13512340012 is a wasteful number, since it uses less digits than its factorization.

13512340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125037 (or 3125035 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13512340012 its reverse (21004321531), we get a palindrome (34516661543).

The spelling of 13512340012 in words is "thirteen billion, five hundred twelve million, three hundred forty thousand, twelve".