13000012100012 has 36 divisors (see below), whose sum is σ = 26837047140624. Its totient is φ = 5492962853280.

The previous prime is 13000012099951. The next prime is 13000012100029. The reversal of 13000012100012 is 21000121000031.

It is a junction number, because it is equal to n+sod(n) for n = 13000012099966 and 13000012100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467074763 + ... + 467102594.

It is an arithmetic number, because the mean of its divisors is an integer number (745473531684).

Almost surely, 2^{13000012100012} is an apocalyptic number.

It is an amenable number.

13000012100012 is an abundant number, since it is smaller than the sum of its proper divisors (13837035040612).

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

13000012100012 is a wasteful number, since it uses less digits than its factorization.

13000012100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934177446 (or 934177437 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13000012100012 its reverse (21000121000031), we get a palindrome (34000133100043).

The spelling of 13000012100012 in words is "thirteen trillion, twelve million, one hundred thousand, twelve".