13213002001200 has 120 divisors (see below), whose sum is σ = 42364378239888. Its totient is φ = 3520243184640.

The previous prime is 13213002001117. The next prime is 13213002001237. The reversal of 13213002001200 is 210020031231.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13213002001200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3725379 + ... + 6348578.

Almost surely, 2^{13213002001200} is an apocalyptic number.

13213002001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213002001200 is an abundant number, since it is smaller than the sum of its proper divisors (29151376238688).

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

13213002001200 is a wasteful number, since it uses less digits than its factorization.

13213002001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075071 (or 10075060 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13213002001200 its reverse (210020031231), we get a palindrome (13423022032431).

The spelling of 13213002001200 in words is "thirteen trillion, two hundred thirteen billion, two million, one thousand, two hundred".