13001232001266 has 32 divisors (see below), whose sum is σ = 29823614630400. Its totient is φ = 4193945806320.

The previous prime is 13001232001217. The next prime is 13001232001267. The reversal of 13001232001266 is 66210023210031.

13001232001266 is a `hidden beast` number, since 1 + 300 + 1 + 232 + 0 + 0 + 126 + 6 = 666.

13001232001266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13001232001267) 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, 3883281481 + ... + 3883284828.

It is an arithmetic number, because the mean of its divisors is an integer number (931987957200).

Almost surely, 2^{13001232001266} is an apocalyptic number.

13001232001266 is an abundant number, since it is smaller than the sum of its proper divisors (16822382629134).

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

13001232001266 is a wasteful number, since it uses less digits than its factorization.

13001232001266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766566351 (or 7766566345 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13001232001266 its reverse (66210023210031), we get a palindrome (79211255211297).

The spelling of 13001232001266 in words is "thirteen trillion, one billion, two hundred thirty-two million, one thousand, two hundred sixty-six".