13663303340012 has 24 divisors (see below), whose sum is σ = 23932192014192. Its totient is φ = 6825534912000.

The previous prime is 13663303340003. The next prime is 13663303340047. The reversal of 13663303340012 is 21004330336631.

It is a happy number.

It is a super-2 number, since 2×13663303340012² (a number of 27 digits) contains 22 as substring.

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, 84868712 + ... + 85029552.

It is an arithmetic number, because the mean of its divisors is an integer number (997174667258).

Almost surely, 2^{13663303340012} is an apocalyptic number.

It is an amenable number.

13663303340012 is a deficient number, since it is larger than the sum of its proper divisors (10268888674180).

13663303340012 is a wasteful number, since it uses less digits than its factorization.

13663303340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179729 (or 179727 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 13663303340012 its reverse (21004330336631), we get a palindrome (34667633676643).

The spelling of 13663303340012 in words is "thirteen trillion, six hundred sixty-three billion, three hundred three million, three hundred forty thousand, twelve".