13200321315412 has 48 divisors (see below), whose sum is σ = 28984145113728. Its totient is φ = 5110224462720.

The previous prime is 13200321315367. The next prime is 13200321315413. The reversal of 13200321315412 is 21451312300231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200321315413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136442683 + ... + 136539394.

It is an arithmetic number, because the mean of its divisors is an integer number (603836356536).

Almost surely, 2^{13200321315412} is an apocalyptic number.

It is an amenable number.

13200321315412 is an abundant number, since it is smaller than the sum of its proper divisors (15783823798316).

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

13200321315412 is a wasteful number, since it uses less digits than its factorization.

13200321315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272982256 (or 272982254 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 13200321315412 its reverse (21451312300231), we get a palindrome (34651633615643).

The spelling of 13200321315412 in words is "thirteen trillion, two hundred billion, three hundred twenty-one million, three hundred fifteen thousand, four hundred twelve".