13200271245 has 128 divisors (see below), whose sum is σ = 27493171200. Its totient is φ = 5883860736.

The previous prime is 13200271237. The next prime is 13200271267. The reversal of 13200271245 is 54217200231.

It is not a de Polignac number, because 13200271245 - 2³ = 13200271237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19497847 + ... + 19498523.

It is an arithmetic number, because the mean of its divisors is an integer number (214790400).

Almost surely, 2^13200271245 is an apocalyptic number.

13200271245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13200271245 is an abundant number, since it is smaller than the sum of its proper divisors (14292899955).

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

13200271245 is a wasteful number, since it uses less digits than its factorization.

13200271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 13200271245 its reverse (54217200231), we get a palindrome (67417471476).

The spelling of 13200271245 in words is "thirteen billion, two hundred million, two hundred seventy-one thousand, two hundred forty-five".