13201212111232 has 32 divisors (see below), whose sum is σ = 27846306801720. Its totient is φ = 6212335110144.

The previous prime is 13201212111193. The next prime is 13201212111247. The reversal of 13201212111232 is 23211121210231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033364578 + ... + 3033368929.

Almost surely, 2^{13201212111232} is an apocalyptic number.

It is an amenable number.

13201212111232 is an abundant number, since it is smaller than the sum of its proper divisors (14645094690488).

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

13201212111232 is an equidigital number, since it uses as much as digits as its factorization.

13201212111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066733538 (or 6066733526 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13201212111232 its reverse (23211121210231), we get a palindrome (36412333321463).

The spelling of 13201212111232 in words is "thirteen trillion, two hundred one billion, two hundred twelve million, one hundred eleven thousand, two hundred thirty-two".